Finding the Third Proportional to 9,963,661.50 and 14,868,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,963,661.50 : 14,868,562.50 = 14,868,562.50 : x
2. Step 2: Convert to fraction form
   9,963,661.50/14,868,562.50 = 14,868,562.50/x
3. Step 3: Cross multiply
   9,963,661.50x = 14,868,562.50 × 14,868,562.50
4. Step 4: Simplify right side
   9,963,661.50x = 221,074,150,816,406.25
5. Step 5: Solve for x
   x = 221,074,150,816,406.25/9,963,661.50
6. Step 6: Final answer
   x = 22,188,043.10