Finding the Third Proportional to 776,709 and 1,049,382

Step by Step Solution

1. Step 1: Write the proportion equation
   776,709 : 1,049,382 = 1,049,382 : x
2. Step 2: Convert to fraction form
   776,709/1,049,382 = 1,049,382/x
3. Step 3: Cross multiply
   776,709x = 1,049,382 × 1,049,382
4. Step 4: Simplify right side
   776,709x = 1,101,202,581,924
5. Step 5: Solve for x
   x = 1,101,202,581,924/776,709
6. Step 6: Final answer
   x = 1,417,780.12