Finding the Third Proportional to 1,257,984 and 2,632,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,257,984 : 2,632,608 = 2,632,608 : x
2. Step 2: Convert to fraction form
   1,257,984/2,632,608 = 2,632,608/x
3. Step 3: Cross multiply
   1,257,984x = 2,632,608 × 2,632,608
4. Step 4: Simplify right side
   1,257,984x = 6,930,624,881,664
5. Step 5: Solve for x
   x = 6,930,624,881,664/1,257,984
6. Step 6: Final answer
   x = 5,509,310.84