Finding the Third Proportional to 5,321,124 and 8,114,538

Step by Step Solution

1. Step 1: Write the proportion equation
   5,321,124 : 8,114,538 = 8,114,538 : x
2. Step 2: Convert to fraction form
   5,321,124/8,114,538 = 8,114,538/x
3. Step 3: Cross multiply
   5,321,124x = 8,114,538 × 8,114,538
4. Step 4: Simplify right side
   5,321,124x = 65,845,726,953,444
5. Step 5: Solve for x
   x = 65,845,726,953,444/5,321,124
6. Step 6: Final answer
   x = 12,374,401.90