Finding the Third Proportional to 215,851.50 and 472,446

Step by Step Solution

1. Step 1: Write the proportion equation
   215,851.50 : 472,446 = 472,446 : x
2. Step 2: Convert to fraction form
   215,851.50/472,446 = 472,446/x
3. Step 3: Cross multiply
   215,851.50x = 472,446 × 472,446
4. Step 4: Simplify right side
   215,851.50x = 223,205,222,916
5. Step 5: Solve for x
   x = 223,205,222,916/215,851.50
6. Step 6: Final answer
   x = 1,034,068.44