Finding the Third Proportional to 2,546,224,754,454 and 5,553,289,392,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546,224,754,454 : 5,553,289,392,367.50 = 5,553,289,392,367.50 : x
2. Step 2: Convert to fraction form
   2,546,224,754,454/5,553,289,392,367.50 = 5,553,289,392,367.50/x
3. Step 3: Cross multiply
   2,546,224,754,454x = 5,553,289,392,367.50 × 5,553,289,392,367.50
4. Step 4: Simplify right side
   2,546,224,754,454x = 30,839,023,075,381,398,254,649,344
5. Step 5: Solve for x
   x = 30,839,023,075,381,398,254,649,344/2,546,224,754,454
6. Step 6: Final answer
   x = 12,111,665,720,567.69