Finding the Third Proportional to 42,182.72 and 91,746.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,182.72 : 91,746.56 = 91,746.56 : x
2. Step 2: Convert to fraction form
   42,182.72/91,746.56 = 91,746.56/x
3. Step 3: Cross multiply
   42,182.72x = 91,746.56 × 91,746.56
4. Step 4: Simplify right side
   42,182.72x = 8,417,431,730.57
5. Step 5: Solve for x
   x = 8,417,431,730.57/42,182.72
6. Step 6: Final answer
   x = 199,546.92