Finding the Third Proportional to 42,504 and 87,762

Step by Step Solution

1. Step 1: Write the proportion equation
   42,504 : 87,762 = 87,762 : x
2. Step 2: Convert to fraction form
   42,504/87,762 = 87,762/x
3. Step 3: Cross multiply
   42,504x = 87,762 × 87,762
4. Step 4: Simplify right side
   42,504x = 7,702,168,644
5. Step 5: Solve for x
   x = 7,702,168,644/42,504
6. Step 6: Final answer
   x = 181,210.44