Finding the Third Proportional to 49,617.56 and 74,887.88

Step by Step Solution

1. Step 1: Write the proportion equation
   49,617.56 : 74,887.88 = 74,887.88 : x
2. Step 2: Convert to fraction form
   49,617.56/74,887.88 = 74,887.88/x
3. Step 3: Cross multiply
   49,617.56x = 74,887.88 × 74,887.88
4. Step 4: Simplify right side
   49,617.56x = 5,608,193,822.02
5. Step 5: Solve for x
   x = 5,608,193,822.02/49,617.56
6. Step 6: Final answer
   x = 113,028.40