Finding the Third Proportional to 12,165,298.56 and 16,250,648.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,165,298.56 : 16,250,648.73 = 16,250,648.73 : x
2. Step 2: Convert to fraction form
   12,165,298.56/16,250,648.73 = 16,250,648.73/x
3. Step 3: Cross multiply
   12,165,298.56x = 16,250,648.73 × 16,250,648.73
4. Step 4: Simplify right side
   12,165,298.56x = 264,083,584,161,061.19
5. Step 5: Solve for x
   x = 264,083,584,161,061.19/12,165,298.56
6. Step 6: Final answer
   x = 21,707,941.07