Finding the Third Proportional to 2,710,079 and 3,990,246

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710,079 : 3,990,246 = 3,990,246 : x
2. Step 2: Convert to fraction form
   2,710,079/3,990,246 = 3,990,246/x
3. Step 3: Cross multiply
   2,710,079x = 3,990,246 × 3,990,246
4. Step 4: Simplify right side
   2,710,079x = 15,922,063,140,516
5. Step 5: Solve for x
   x = 15,922,063,140,516/2,710,079
6. Step 6: Final answer
   x = 5,875,128.78