Finding the Third Proportional to 2,479,988 and 3,510,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,988 : 3,510,148 = 3,510,148 : x
2. Step 2: Convert to fraction form
   2,479,988/3,510,148 = 3,510,148/x
3. Step 3: Cross multiply
   2,479,988x = 3,510,148 × 3,510,148
4. Step 4: Simplify right side
   2,479,988x = 12,321,138,981,904
5. Step 5: Solve for x
   x = 12,321,138,981,904/2,479,988
6. Step 6: Final answer
   x = 4,968,225.24