Finding the Third Proportional to 56,782.50 and 119,449

Step by Step Solution

1. Step 1: Write the proportion equation
   56,782.50 : 119,449 = 119,449 : x
2. Step 2: Convert to fraction form
   56,782.50/119,449 = 119,449/x
3. Step 3: Cross multiply
   56,782.50x = 119,449 × 119,449
4. Step 4: Simplify right side
   56,782.50x = 14,268,063,601
5. Step 5: Solve for x
   x = 14,268,063,601/56,782.50
6. Step 6: Final answer
   x = 251,275.72