Finding the Third Proportional to 3,711,663 and 7,762,692

Step by Step Solution

1. Step 1: Write the proportion equation
   3,711,663 : 7,762,692 = 7,762,692 : x
2. Step 2: Convert to fraction form
   3,711,663/7,762,692 = 7,762,692/x
3. Step 3: Cross multiply
   3,711,663x = 7,762,692 × 7,762,692
4. Step 4: Simplify right side
   3,711,663x = 60,259,387,086,864
5. Step 5: Solve for x
   x = 60,259,387,086,864/3,711,663
6. Step 6: Final answer
   x = 16,235,145.02