Finding the Third Proportional to 3,874,880 and 5,319,180

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874,880 : 5,319,180 = 5,319,180 : x
2. Step 2: Convert to fraction form
   3,874,880/5,319,180 = 5,319,180/x
3. Step 3: Cross multiply
   3,874,880x = 5,319,180 × 5,319,180
4. Step 4: Simplify right side
   3,874,880x = 28,293,675,872,400
5. Step 5: Solve for x
   x = 28,293,675,872,400/3,874,880
6. Step 6: Final answer
   x = 7,301,819.89