Finding the Third Proportional to 52,881.19 and 80,998.31

Step by Step Solution

1. Step 1: Write the proportion equation
   52,881.19 : 80,998.31 = 80,998.31 : x
2. Step 2: Convert to fraction form
   52,881.19/80,998.31 = 80,998.31/x
3. Step 3: Cross multiply
   52,881.19x = 80,998.31 × 80,998.31
4. Step 4: Simplify right side
   52,881.19x = 6,560,726,627.85
5. Step 5: Solve for x
   x = 6,560,726,627.85/52,881.19
6. Step 6: Final answer
   x = 124,065.42