Finding the Third Proportional to 35,745 and 54,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,745 : 54,385.50 = 54,385.50 : x
2. Step 2: Convert to fraction form
   35,745/54,385.50 = 54,385.50/x
3. Step 3: Cross multiply
   35,745x = 54,385.50 × 54,385.50
4. Step 4: Simplify right side
   35,745x = 2,957,782,610.25
5. Step 5: Solve for x
   x = 2,957,782,610.25/35,745
6. Step 6: Final answer
   x = 82,746.75