Finding the Third Proportional to 42,064.50 and 89,745

Step by Step Solution

1. Step 1: Write the proportion equation
   42,064.50 : 89,745 = 89,745 : x
2. Step 2: Convert to fraction form
   42,064.50/89,745 = 89,745/x
3. Step 3: Cross multiply
   42,064.50x = 89,745 × 89,745
4. Step 4: Simplify right side
   42,064.50x = 8,054,165,025
5. Step 5: Solve for x
   x = 8,054,165,025/42,064.50
6. Step 6: Final answer
   x = 191,471.79