Finding the Third Proportional to 474,380 and 1,016,557

Step by Step Solution

1. Step 1: Write the proportion equation
   474,380 : 1,016,557 = 1,016,557 : x
2. Step 2: Convert to fraction form
   474,380/1,016,557 = 1,016,557/x
3. Step 3: Cross multiply
   474,380x = 1,016,557 × 1,016,557
4. Step 4: Simplify right side
   474,380x = 1,033,388,134,249
5. Step 5: Solve for x
   x = 1,033,388,134,249/474,380
6. Step 6: Final answer
   x = 2,178,397.35