Finding the Third Proportional to 756,830 and 1,655,716

Step by Step Solution

1. Step 1: Write the proportion equation
   756,830 : 1,655,716 = 1,655,716 : x
2. Step 2: Convert to fraction form
   756,830/1,655,716 = 1,655,716/x
3. Step 3: Cross multiply
   756,830x = 1,655,716 × 1,655,716
4. Step 4: Simplify right side
   756,830x = 2,741,395,472,656
5. Step 5: Solve for x
   x = 2,741,395,472,656/756,830
6. Step 6: Final answer
   x = 3,622,207.73