Finding the Third Proportional to 5,287,662 and 7,134,300

Step by Step Solution

1. Step 1: Write the proportion equation
   5,287,662 : 7,134,300 = 7,134,300 : x
2. Step 2: Convert to fraction form
   5,287,662/7,134,300 = 7,134,300/x
3. Step 3: Cross multiply
   5,287,662x = 7,134,300 × 7,134,300
4. Step 4: Simplify right side
   5,287,662x = 50,898,236,490,000
5. Step 5: Solve for x
   x = 50,898,236,490,000/5,287,662
6. Step 6: Final answer
   x = 9,625,849.10