Finding the Third Proportional to 9,173,986 and 12,832,650

Step by Step Solution

1. Step 1: Write the proportion equation
   9,173,986 : 12,832,650 = 12,832,650 : x
2. Step 2: Convert to fraction form
   9,173,986/12,832,650 = 12,832,650/x
3. Step 3: Cross multiply
   9,173,986x = 12,832,650 × 12,832,650
4. Step 4: Simplify right side
   9,173,986x = 164,676,906,022,500
5. Step 5: Solve for x
   x = 164,676,906,022,500/9,173,986
6. Step 6: Final answer
   x = 17,950,420.46