Finding the Third Proportional to 8,240,692 and 12,122,825

Step by Step Solution

1. Step 1: Write the proportion equation
   8,240,692 : 12,122,825 = 12,122,825 : x
2. Step 2: Convert to fraction form
   8,240,692/12,122,825 = 12,122,825/x
3. Step 3: Cross multiply
   8,240,692x = 12,122,825 × 12,122,825
4. Step 4: Simplify right side
   8,240,692x = 146,962,885,980,625
5. Step 5: Solve for x
   x = 146,962,885,980,625/8,240,692
6. Step 6: Final answer
   x = 17,833,804.00