Finding the Third Proportional to 5,612,328 and 8,747,028

Step by Step Solution

1. Step 1: Write the proportion equation
   5,612,328 : 8,747,028 = 8,747,028 : x
2. Step 2: Convert to fraction form
   5,612,328/8,747,028 = 8,747,028/x
3. Step 3: Cross multiply
   5,612,328x = 8,747,028 × 8,747,028
4. Step 4: Simplify right side
   5,612,328x = 76,510,498,832,784
5. Step 5: Solve for x
   x = 76,510,498,832,784/5,612,328
6. Step 6: Final answer
   x = 13,632,577.93