Finding the Third Proportional to 1,019,376 and 1,619,466

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,376 : 1,619,466 = 1,619,466 : x
2. Step 2: Convert to fraction form
   1,019,376/1,619,466 = 1,619,466/x
3. Step 3: Cross multiply
   1,019,376x = 1,619,466 × 1,619,466
4. Step 4: Simplify right side
   1,019,376x = 2,622,670,125,156
5. Step 5: Solve for x
   x = 2,622,670,125,156/1,019,376
6. Step 6: Final answer
   x = 2,572,819.18