Finding the Third Proportional to 5,230,708 and 8,102,670

Step by Step Solution

1. Step 1: Write the proportion equation
   5,230,708 : 8,102,670 = 8,102,670 : x
2. Step 2: Convert to fraction form
   5,230,708/8,102,670 = 8,102,670/x
3. Step 3: Cross multiply
   5,230,708x = 8,102,670 × 8,102,670
4. Step 4: Simplify right side
   5,230,708x = 65,653,261,128,900
5. Step 5: Solve for x
   x = 65,653,261,128,900/5,230,708
6. Step 6: Final answer
   x = 12,551,505.67