Finding the Third Proportional to 810,829 and 1,140,535

Step by Step Solution

1. Step 1: Write the proportion equation
   810,829 : 1,140,535 = 1,140,535 : x
2. Step 2: Convert to fraction form
   810,829/1,140,535 = 1,140,535/x
3. Step 3: Cross multiply
   810,829x = 1,140,535 × 1,140,535
4. Step 4: Simplify right side
   810,829x = 1,300,820,086,225
5. Step 5: Solve for x
   x = 1,300,820,086,225/810,829
6. Step 6: Final answer
   x = 1,604,308.78