Finding the Third Proportional to 753,691 and 1,642,895

Step by Step Solution

1. Step 1: Write the proportion equation
   753,691 : 1,642,895 = 1,642,895 : x
2. Step 2: Convert to fraction form
   753,691/1,642,895 = 1,642,895/x
3. Step 3: Cross multiply
   753,691x = 1,642,895 × 1,642,895
4. Step 4: Simplify right side
   753,691x = 2,699,103,981,025
5. Step 5: Solve for x
   x = 2,699,103,981,025/753,691
6. Step 6: Final answer
   x = 3,581,181.12