Finding the Third Proportional to 776,727 and 1,049,405

Step by Step Solution

1. Step 1: Write the proportion equation
   776,727 : 1,049,405 = 1,049,405 : x
2. Step 2: Convert to fraction form
   776,727/1,049,405 = 1,049,405/x
3. Step 3: Cross multiply
   776,727x = 1,049,405 × 1,049,405
4. Step 4: Simplify right side
   776,727x = 1,101,250,854,025
5. Step 5: Solve for x
   x = 1,101,250,854,025/776,727
6. Step 6: Final answer
   x = 1,417,809.42