Finding the Third Proportional to 45,357.50 and 71,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,357.50 : 71,514.50 = 71,514.50 : x
2. Step 2: Convert to fraction form
   45,357.50/71,514.50 = 71,514.50/x
3. Step 3: Cross multiply
   45,357.50x = 71,514.50 × 71,514.50
4. Step 4: Simplify right side
   45,357.50x = 5,114,323,710.25
5. Step 5: Solve for x
   x = 5,114,323,710.25/45,357.50
6. Step 6: Final answer
   x = 112,755.86