Finding the Third Proportional to 49,856.88 and 74,821.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,856.88 : 74,821.88 = 74,821.88 : x
2. Step 2: Convert to fraction form
   49,856.88/74,821.88 = 74,821.88/x
3. Step 3: Cross multiply
   49,856.88x = 74,821.88 × 74,821.88
4. Step 4: Simplify right side
   49,856.88x = 5,598,312,978.52
5. Step 5: Solve for x
   x = 5,598,312,978.52/49,856.88
6. Step 6: Final answer
   x = 112,287.68