Finding the Third Proportional to 35,128.50 and 52,693.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,128.50 : 52,693.50 = 52,693.50 : x
2. Step 2: Convert to fraction form
   35,128.50/52,693.50 = 52,693.50/x
3. Step 3: Cross multiply
   35,128.50x = 52,693.50 × 52,693.50
4. Step 4: Simplify right side
   35,128.50x = 2,776,604,942.25
5. Step 5: Solve for x
   x = 2,776,604,942.25/35,128.50
6. Step 6: Final answer
   x = 79,041.38