Finding the Third Proportional to 861,310 and 1,322,098

Step by Step Solution

1. Step 1: Write the proportion equation
   861,310 : 1,322,098 = 1,322,098 : x
2. Step 2: Convert to fraction form
   861,310/1,322,098 = 1,322,098/x
3. Step 3: Cross multiply
   861,310x = 1,322,098 × 1,322,098
4. Step 4: Simplify right side
   861,310x = 1,747,943,121,604
5. Step 5: Solve for x
   x = 1,747,943,121,604/861,310
6. Step 6: Final answer
   x = 2,029,400.71