Finding the Third Proportional to 500,474 and 1,042,366

Step by Step Solution

1. Step 1: Write the proportion equation
   500,474 : 1,042,366 = 1,042,366 : x
2. Step 2: Convert to fraction form
   500,474/1,042,366 = 1,042,366/x
3. Step 3: Cross multiply
   500,474x = 1,042,366 × 1,042,366
4. Step 4: Simplify right side
   500,474x = 1,086,526,877,956
5. Step 5: Solve for x
   x = 1,086,526,877,956/500,474
6. Step 6: Final answer
   x = 2,170,995.65