Finding the Third Proportional to 2,480,445 and 3,720,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480,445 : 3,720,680 = 3,720,680 : x
2. Step 2: Convert to fraction form
   2,480,445/3,720,680 = 3,720,680/x
3. Step 3: Cross multiply
   2,480,445x = 3,720,680 × 3,720,680
4. Step 4: Simplify right side
   2,480,445x = 13,843,459,662,400
5. Step 5: Solve for x
   x = 13,843,459,662,400/2,480,445
6. Step 6: Final answer
   x = 5,581,038.75