Finding the Third Proportional to 43,657.31 and 90,441.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,657.31 : 90,441.56 = 90,441.56 : x
2. Step 2: Convert to fraction form
   43,657.31/90,441.56 = 90,441.56/x
3. Step 3: Cross multiply
   43,657.31x = 90,441.56 × 90,441.56
4. Step 4: Simplify right side
   43,657.31x = 8,179,676,227.44
5. Step 5: Solve for x
   x = 8,179,676,227.44/43,657.31
6. Step 6: Final answer
   x = 187,360.97