Finding the Third Proportional to 760,810 and 1,177,443

Step by Step Solution

1. Step 1: Write the proportion equation
   760,810 : 1,177,443 = 1,177,443 : x
2. Step 2: Convert to fraction form
   760,810/1,177,443 = 1,177,443/x
3. Step 3: Cross multiply
   760,810x = 1,177,443 × 1,177,443
4. Step 4: Simplify right side
   760,810x = 1,386,372,018,249
5. Step 5: Solve for x
   x = 1,386,372,018,249/760,810
6. Step 6: Final answer
   x = 1,822,231.59