Finding the Third Proportional to 89,954.50 and 172,862

Step by Step Solution

1. Step 1: Write the proportion equation
   89,954.50 : 172,862 = 172,862 : x
2. Step 2: Convert to fraction form
   89,954.50/172,862 = 172,862/x
3. Step 3: Cross multiply
   89,954.50x = 172,862 × 172,862
4. Step 4: Simplify right side
   89,954.50x = 29,881,271,044
5. Step 5: Solve for x
   x = 29,881,271,044/89,954.50
6. Step 6: Final answer
   x = 332,182.06