Finding the Third Proportional to 8,124,250 and 12,620,325

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124,250 : 12,620,325 = 12,620,325 : x
2. Step 2: Convert to fraction form
   8,124,250/12,620,325 = 12,620,325/x
3. Step 3: Cross multiply
   8,124,250x = 12,620,325 × 12,620,325
4. Step 4: Simplify right side
   8,124,250x = 159,272,603,105,625
5. Step 5: Solve for x
   x = 159,272,603,105,625/8,124,250
6. Step 6: Final answer
   x = 19,604,591.58