Finding the Third Proportional to 35,157 and 54,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,157 : 54,973.50 = 54,973.50 : x
2. Step 2: Convert to fraction form
   35,157/54,973.50 = 54,973.50/x
3. Step 3: Cross multiply
   35,157x = 54,973.50 × 54,973.50
4. Step 4: Simplify right side
   35,157x = 3,022,085,702.25
5. Step 5: Solve for x
   x = 3,022,085,702.25/35,157
6. Step 6: Final answer
   x = 85,959.72