Finding the Third Proportional to 57,998.25 and 88,212.38

Step by Step Solution

1. Step 1: Write the proportion equation
   57,998.25 : 88,212.38 = 88,212.38 : x
2. Step 2: Convert to fraction form
   57,998.25/88,212.38 = 88,212.38/x
3. Step 3: Cross multiply
   57,998.25x = 88,212.38 × 88,212.38
4. Step 4: Simplify right side
   57,998.25x = 7,781,423,103.14
5. Step 5: Solve for x
   x = 7,781,423,103.14/57,998.25
6. Step 6: Final answer
   x = 134,166.52