Finding the Third Proportional to 2,479,981.50 and 3,510,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,981.50 : 3,510,139.50 = 3,510,139.50 : x
2. Step 2: Convert to fraction form
   2,479,981.50/3,510,139.50 = 3,510,139.50/x
3. Step 3: Cross multiply
   2,479,981.50x = 3,510,139.50 × 3,510,139.50
4. Step 4: Simplify right side
   2,479,981.50x = 12,321,079,309,460.25
5. Step 5: Solve for x
   x = 12,321,079,309,460.25/2,479,981.50
6. Step 6: Final answer
   x = 4,968,214.20