Finding the Third Proportional to 13,105,468.50 and 20,513,822

Step by Step Solution

1. Step 1: Write the proportion equation
   13,105,468.50 : 20,513,822 = 20,513,822 : x
2. Step 2: Convert to fraction form
   13,105,468.50/20,513,822 = 20,513,822/x
3. Step 3: Cross multiply
   13,105,468.50x = 20,513,822 × 20,513,822
4. Step 4: Simplify right side
   13,105,468.50x = 420,816,893,047,684
5. Step 5: Solve for x
   x = 420,816,893,047,684/13,105,468.50
6. Step 6: Final answer
   x = 32,110,022.85