Finding the Third Proportional to 101,425.50 and 216,922

Step by Step Solution

1. Step 1: Write the proportion equation
   101,425.50 : 216,922 = 216,922 : x
2. Step 2: Convert to fraction form
   101,425.50/216,922 = 216,922/x
3. Step 3: Cross multiply
   101,425.50x = 216,922 × 216,922
4. Step 4: Simplify right side
   101,425.50x = 47,055,154,084
5. Step 5: Solve for x
   x = 47,055,154,084/101,425.50
6. Step 6: Final answer
   x = 463,938.10