Finding the Third Proportional to 823,090 and 1,174,761

Step by Step Solution

1. Step 1: Write the proportion equation
   823,090 : 1,174,761 = 1,174,761 : x
2. Step 2: Convert to fraction form
   823,090/1,174,761 = 1,174,761/x
3. Step 3: Cross multiply
   823,090x = 1,174,761 × 1,174,761
4. Step 4: Simplify right side
   823,090x = 1,380,063,407,121
5. Step 5: Solve for x
   x = 1,380,063,407,121/823,090
6. Step 6: Final answer
   x = 1,676,685.91