Finding the Third Proportional to 64,830,645,274.50 and 140,481,757,359

Step by Step Solution

1. Step 1: Write the proportion equation
   64,830,645,274.50 : 140,481,757,359 = 140,481,757,359 : x
2. Step 2: Convert to fraction form
   64,830,645,274.50/140,481,757,359 = 140,481,757,359/x
3. Step 3: Cross multiply
   64,830,645,274.50x = 140,481,757,359 × 140,481,757,359
4. Step 4: Simplify right side
   64,830,645,274.50x = 19,735,124,150,672,949,248,000
5. Step 5: Solve for x
   x = 19,735,124,150,672,949,248,000/64,830,645,274.50
6. Step 6: Final answer
   x = 304,410,422,989.19