Finding the Third Proportional to 2,710,080.50 and 3,990,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710,080.50 : 3,990,248 = 3,990,248 : x
2. Step 2: Convert to fraction form
   2,710,080.50/3,990,248 = 3,990,248/x
3. Step 3: Cross multiply
   2,710,080.50x = 3,990,248 × 3,990,248
4. Step 4: Simplify right side
   2,710,080.50x = 15,922,079,101,504
5. Step 5: Solve for x
   x = 15,922,079,101,504/2,710,080.50
6. Step 6: Final answer
   x = 5,875,131.42