Finding the Third Proportional to 57,154.50 and 77,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,154.50 : 77,098.50 = 77,098.50 : x
2. Step 2: Convert to fraction form
   57,154.50/77,098.50 = 77,098.50/x
3. Step 3: Cross multiply
   57,154.50x = 77,098.50 × 77,098.50
4. Step 4: Simplify right side
   57,154.50x = 5,944,178,702.25
5. Step 5: Solve for x
   x = 5,944,178,702.25/57,154.50
6. Step 6: Final answer
   x = 104,001.94