Finding the Third Proportional to 49,435.31 and 76,610.81

Step by Step Solution

1. Step 1: Write the proportion equation
   49,435.31 : 76,610.81 = 76,610.81 : x
2. Step 2: Convert to fraction form
   49,435.31/76,610.81 = 76,610.81/x
3. Step 3: Cross multiply
   49,435.31x = 76,610.81 × 76,610.81
4. Step 4: Simplify right side
   49,435.31x = 5,869,216,591.91
5. Step 5: Solve for x
   x = 5,869,216,591.91/49,435.31
6. Step 6: Final answer
   x = 118,725.18