Finding the Third Proportional to 2,520,688 and 3,874,479

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,688 : 3,874,479 = 3,874,479 : x
2. Step 2: Convert to fraction form
   2,520,688/3,874,479 = 3,874,479/x
3. Step 3: Cross multiply
   2,520,688x = 3,874,479 × 3,874,479
4. Step 4: Simplify right side
   2,520,688x = 15,011,587,521,441
5. Step 5: Solve for x
   x = 15,011,587,521,441/2,520,688
6. Step 6: Final answer
   x = 5,955,353.27