Finding the Third Proportional to 40,921.31 and 61,746.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,921.31 : 61,746.75 = 61,746.75 : x
2. Step 2: Convert to fraction form
   40,921.31/61,746.75 = 61,746.75/x
3. Step 3: Cross multiply
   40,921.31x = 61,746.75 × 61,746.75
4. Step 4: Simplify right side
   40,921.31x = 3,812,661,135.56
5. Step 5: Solve for x
   x = 3,812,661,135.56/40,921.31
6. Step 6: Final answer
   x = 93,170.55