Finding the Third Proportional to 1,070,451 and 1,565,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,451 : 1,565,490 = 1,565,490 : x
2. Step 2: Convert to fraction form
   1,070,451/1,565,490 = 1,565,490/x
3. Step 3: Cross multiply
   1,070,451x = 1,565,490 × 1,565,490
4. Step 4: Simplify right side
   1,070,451x = 2,450,758,940,100
5. Step 5: Solve for x
   x = 2,450,758,940,100/1,070,451
6. Step 6: Final answer
   x = 2,289,463.92