Finding the Third Proportional to 1,711,408 and 2,660,712

Step by Step Solution

1. Step 1: Write the proportion equation
   1,711,408 : 2,660,712 = 2,660,712 : x
2. Step 2: Convert to fraction form
   1,711,408/2,660,712 = 2,660,712/x
3. Step 3: Cross multiply
   1,711,408x = 2,660,712 × 2,660,712
4. Step 4: Simplify right side
   1,711,408x = 7,079,388,346,944
5. Step 5: Solve for x
   x = 7,079,388,346,944/1,711,408
6. Step 6: Final answer
   x = 4,136,587.15