Finding the Third Proportional to 2,520,720 and 3,874,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,720 : 3,874,520 = 3,874,520 : x
2. Step 2: Convert to fraction form
   2,520,720/3,874,520 = 3,874,520/x
3. Step 3: Cross multiply
   2,520,720x = 3,874,520 × 3,874,520
4. Step 4: Simplify right side
   2,520,720x = 15,011,905,230,400
5. Step 5: Solve for x
   x = 15,011,905,230,400/2,520,720
6. Step 6: Final answer
   x = 5,955,403.71