Finding the Third Proportional to 35,127.50 and 53,860.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,127.50 : 53,860.75 = 53,860.75 : x
2. Step 2: Convert to fraction form
   35,127.50/53,860.75 = 53,860.75/x
3. Step 3: Cross multiply
   35,127.50x = 53,860.75 × 53,860.75
4. Step 4: Simplify right side
   35,127.50x = 2,900,980,390.56
5. Step 5: Solve for x
   x = 2,900,980,390.56/35,127.50
6. Step 6: Final answer
   x = 82,584.31