Finding the Third Proportional to 234,376 and 485,366

Step by Step Solution

1. Step 1: Write the proportion equation
   234,376 : 485,366 = 485,366 : x
2. Step 2: Convert to fraction form
   234,376/485,366 = 485,366/x
3. Step 3: Cross multiply
   234,376x = 485,366 × 485,366
4. Step 4: Simplify right side
   234,376x = 235,580,153,956
5. Step 5: Solve for x
   x = 235,580,153,956/234,376
6. Step 6: Final answer
   x = 1,005,137.70