Finding the Third Proportional to 2,257,008 and 3,498,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,008 : 3,498,688.50 = 3,498,688.50 : x
2. Step 2: Convert to fraction form
   2,257,008/3,498,688.50 = 3,498,688.50/x
3. Step 3: Cross multiply
   2,257,008x = 3,498,688.50 × 3,498,688.50
4. Step 4: Simplify right side
   2,257,008x = 12,240,821,220,032.25
5. Step 5: Solve for x
   x = 12,240,821,220,032.25/2,257,008
6. Step 6: Final answer
   x = 5,423,472.68