Finding the Third Proportional to 3,591,326.25 and 7,752,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,326.25 : 7,752,406.50 = 7,752,406.50 : x
2. Step 2: Convert to fraction form
   3,591,326.25/7,752,406.50 = 7,752,406.50/x
3. Step 3: Cross multiply
   3,591,326.25x = 7,752,406.50 × 7,752,406.50
4. Step 4: Simplify right side
   3,591,326.25x = 60,099,806,541,242.25
5. Step 5: Solve for x
   x = 60,099,806,541,242.25/3,591,326.25
6. Step 6: Final answer
   x = 16,734,710.90