Finding the Third Proportional to 881,596 and 1,309,431

Step by Step Solution

1. Step 1: Write the proportion equation
   881,596 : 1,309,431 = 1,309,431 : x
2. Step 2: Convert to fraction form
   881,596/1,309,431 = 1,309,431/x
3. Step 3: Cross multiply
   881,596x = 1,309,431 × 1,309,431
4. Step 4: Simplify right side
   881,596x = 1,714,609,543,761
5. Step 5: Solve for x
   x = 1,714,609,543,761/881,596
6. Step 6: Final answer
   x = 1,944,892.61