Finding the Third Proportional to 7,665,976 and 11,499,156

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665,976 : 11,499,156 = 11,499,156 : x
2. Step 2: Convert to fraction form
   7,665,976/11,499,156 = 11,499,156/x
3. Step 3: Cross multiply
   7,665,976x = 11,499,156 × 11,499,156
4. Step 4: Simplify right side
   7,665,976x = 132,230,588,712,336
5. Step 5: Solve for x
   x = 132,230,588,712,336/7,665,976
6. Step 6: Final answer
   x = 17,249,022.00