Finding the Third Proportional to 57,292 and 84,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,292 : 84,181.50 = 84,181.50 : x
2. Step 2: Convert to fraction form
   57,292/84,181.50 = 84,181.50/x
3. Step 3: Cross multiply
   57,292x = 84,181.50 × 84,181.50
4. Step 4: Simplify right side
   57,292x = 7,086,524,942.25
5. Step 5: Solve for x
   x = 7,086,524,942.25/57,292
6. Step 6: Final answer
   x = 123,691.35