Finding the Third Proportional to 54,856 and 83,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,856 : 83,053.50 = 83,053.50 : x
2. Step 2: Convert to fraction form
   54,856/83,053.50 = 83,053.50/x
3. Step 3: Cross multiply
   54,856x = 83,053.50 × 83,053.50
4. Step 4: Simplify right side
   54,856x = 6,897,883,862.25
5. Step 5: Solve for x
   x = 6,897,883,862.25/54,856
6. Step 6: Final answer
   x = 125,745.29