Finding the Third Proportional to 101,151.50 and 221,352

Step by Step Solution

1. Step 1: Write the proportion equation
   101,151.50 : 221,352 = 221,352 : x
2. Step 2: Convert to fraction form
   101,151.50/221,352 = 221,352/x
3. Step 3: Cross multiply
   101,151.50x = 221,352 × 221,352
4. Step 4: Simplify right side
   101,151.50x = 48,996,707,904
5. Step 5: Solve for x
   x = 48,996,707,904/101,151.50
6. Step 6: Final answer
   x = 484,389.34