Finding the Third Proportional to 1,012,776 and 1,567,689

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,776 : 1,567,689 = 1,567,689 : x
2. Step 2: Convert to fraction form
   1,012,776/1,567,689 = 1,567,689/x
3. Step 3: Cross multiply
   1,012,776x = 1,567,689 × 1,567,689
4. Step 4: Simplify right side
   1,012,776x = 2,457,648,800,721
5. Step 5: Solve for x
   x = 2,457,648,800,721/1,012,776
6. Step 6: Final answer
   x = 2,426,645.97