Finding the Third Proportional to 1,071,644 and 1,459,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,644 : 1,459,395 = 1,459,395 : x
2. Step 2: Convert to fraction form
   1,071,644/1,459,395 = 1,459,395/x
3. Step 3: Cross multiply
   1,071,644x = 1,459,395 × 1,459,395
4. Step 4: Simplify right side
   1,071,644x = 2,129,833,766,025
5. Step 5: Solve for x
   x = 2,129,833,766,025/1,071,644
6. Step 6: Final answer
   x = 1,987,445.24