Finding the Third Proportional to 4,001,882 and 8,762,716

Step by Step Solution

1. Step 1: Write the proportion equation
   4,001,882 : 8,762,716 = 8,762,716 : x
2. Step 2: Convert to fraction form
   4,001,882/8,762,716 = 8,762,716/x
3. Step 3: Cross multiply
   4,001,882x = 8,762,716 × 8,762,716
4. Step 4: Simplify right side
   4,001,882x = 76,785,191,696,656
5. Step 5: Solve for x
   x = 76,785,191,696,656/4,001,882
6. Step 6: Final answer
   x = 19,187,270.31