Finding the Third Proportional to 76,441.50 and 179,862

Step by Step Solution

1. Step 1: Write the proportion equation
   76,441.50 : 179,862 = 179,862 : x
2. Step 2: Convert to fraction form
   76,441.50/179,862 = 179,862/x
3. Step 3: Cross multiply
   76,441.50x = 179,862 × 179,862
4. Step 4: Simplify right side
   76,441.50x = 32,350,339,044
5. Step 5: Solve for x
   x = 32,350,339,044/76,441.50
6. Step 6: Final answer
   x = 423,203.88