Finding the Third Proportional to 2,520,688 and 3,874,478

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,688 : 3,874,478 = 3,874,478 : x
2. Step 2: Convert to fraction form
   2,520,688/3,874,478 = 3,874,478/x
3. Step 3: Cross multiply
   2,520,688x = 3,874,478 × 3,874,478
4. Step 4: Simplify right side
   2,520,688x = 15,011,579,772,484
5. Step 5: Solve for x
   x = 15,011,579,772,484/2,520,688
6. Step 6: Final answer
   x = 5,955,350.20