Finding the Third Proportional to 2,281,138 and 3,530,900

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281,138 : 3,530,900 = 3,530,900 : x
2. Step 2: Convert to fraction form
   2,281,138/3,530,900 = 3,530,900/x
3. Step 3: Cross multiply
   2,281,138x = 3,530,900 × 3,530,900
4. Step 4: Simplify right side
   2,281,138x = 12,467,254,810,000
5. Step 5: Solve for x
   x = 12,467,254,810,000/2,281,138
6. Step 6: Final answer
   x = 5,465,366.33