Finding the Third Proportional to 3,874,856 and 5,319,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,874,856 : 5,319,120 = 5,319,120 : x
2. Step 2: Convert to fraction form
   3,874,856/5,319,120 = 5,319,120/x
3. Step 3: Cross multiply
   3,874,856x = 5,319,120 × 5,319,120
4. Step 4: Simplify right side
   3,874,856x = 28,293,037,574,400
5. Step 5: Solve for x
   x = 28,293,037,574,400/3,874,856
6. Step 6: Final answer
   x = 7,301,700.39