Finding the Third Proportional to 1,071,112 and 1,565,619

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,112 : 1,565,619 = 1,565,619 : x
2. Step 2: Convert to fraction form
   1,071,112/1,565,619 = 1,565,619/x
3. Step 3: Cross multiply
   1,071,112x = 1,565,619 × 1,565,619
4. Step 4: Simplify right side
   1,071,112x = 2,451,162,853,161
5. Step 5: Solve for x
   x = 2,451,162,853,161/1,071,112
6. Step 6: Final answer
   x = 2,288,428.15