Finding the Third Proportional to 35,458.50 and 52,487.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,458.50 : 52,487.25 = 52,487.25 : x
2. Step 2: Convert to fraction form
   35,458.50/52,487.25 = 52,487.25/x
3. Step 3: Cross multiply
   35,458.50x = 52,487.25 × 52,487.25
4. Step 4: Simplify right side
   35,458.50x = 2,754,911,412.56
5. Step 5: Solve for x
   x = 2,754,911,412.56/35,458.50
6. Step 6: Final answer
   x = 77,693.96