Finding the Third Proportional to 46,057.50 and 71,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,057.50 : 71,119.50 = 71,119.50 : x
2. Step 2: Convert to fraction form
   46,057.50/71,119.50 = 71,119.50/x
3. Step 3: Cross multiply
   46,057.50x = 71,119.50 × 71,119.50
4. Step 4: Simplify right side
   46,057.50x = 5,057,983,280.25
5. Step 5: Solve for x
   x = 5,057,983,280.25/46,057.50
6. Step 6: Final answer
   x = 109,818.88