Finding the Third Proportional to 5,238,124 and 8,081,472

Step by Step Solution

1. Step 1: Write the proportion equation
   5,238,124 : 8,081,472 = 8,081,472 : x
2. Step 2: Convert to fraction form
   5,238,124/8,081,472 = 8,081,472/x
3. Step 3: Cross multiply
   5,238,124x = 8,081,472 × 8,081,472
4. Step 4: Simplify right side
   5,238,124x = 65,310,189,686,784
5. Step 5: Solve for x
   x = 65,310,189,686,784/5,238,124
6. Step 6: Final answer
   x = 12,468,240.48