Finding the Third Proportional to 13,807,754 and 20,711,632

Step by Step Solution

1. Step 1: Write the proportion equation
   13,807,754 : 20,711,632 = 20,711,632 : x
2. Step 2: Convert to fraction form
   13,807,754/20,711,632 = 20,711,632/x
3. Step 3: Cross multiply
   13,807,754x = 20,711,632 × 20,711,632
4. Step 4: Simplify right side
   13,807,754x = 428,971,700,103,424
5. Step 5: Solve for x
   x = 428,971,700,103,424/13,807,754
6. Step 6: Final answer
   x = 31,067,449.50