Finding the Third Proportional to 42,582 and 87,898.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,582 : 87,898.50 = 87,898.50 : x
2. Step 2: Convert to fraction form
   42,582/87,898.50 = 87,898.50/x
3. Step 3: Cross multiply
   42,582x = 87,898.50 × 87,898.50
4. Step 4: Simplify right side
   42,582x = 7,726,146,302.25
5. Step 5: Solve for x
   x = 7,726,146,302.25/42,582
6. Step 6: Final answer
   x = 181,441.60