Finding the Third Proportional to 215,746 and 472,964

Step by Step Solution

1. Step 1: Write the proportion equation
   215,746 : 472,964 = 472,964 : x
2. Step 2: Convert to fraction form
   215,746/472,964 = 472,964/x
3. Step 3: Cross multiply
   215,746x = 472,964 × 472,964
4. Step 4: Simplify right side
   215,746x = 223,694,945,296
5. Step 5: Solve for x
   x = 223,694,945,296/215,746
6. Step 6: Final answer
   x = 1,036,844.00