Finding the Third Proportional to 42,451.50 and 89,034

Step by Step Solution

1. Step 1: Write the proportion equation
   42,451.50 : 89,034 = 89,034 : x
2. Step 2: Convert to fraction form
   42,451.50/89,034 = 89,034/x
3. Step 3: Cross multiply
   42,451.50x = 89,034 × 89,034
4. Step 4: Simplify right side
   42,451.50x = 7,927,053,156
5. Step 5: Solve for x
   x = 7,927,053,156/42,451.50
6. Step 6: Final answer
   x = 186,731.99