Finding the Third Proportional to 7,545,409 and 10,666,380

Step by Step Solution

1. Step 1: Write the proportion equation
   7,545,409 : 10,666,380 = 10,666,380 : x
2. Step 2: Convert to fraction form
   7,545,409/10,666,380 = 10,666,380/x
3. Step 3: Cross multiply
   7,545,409x = 10,666,380 × 10,666,380
4. Step 4: Simplify right side
   7,545,409x = 113,771,662,304,400
5. Step 5: Solve for x
   x = 113,771,662,304,400/7,545,409
6. Step 6: Final answer
   x = 15,078,263.13