Finding the Third Proportional to 3,140,218 and 4,980,483

Step by Step Solution

1. Step 1: Write the proportion equation
   3,140,218 : 4,980,483 = 4,980,483 : x
2. Step 2: Convert to fraction form
   3,140,218/4,980,483 = 4,980,483/x
3. Step 3: Cross multiply
   3,140,218x = 4,980,483 × 4,980,483
4. Step 4: Simplify right side
   3,140,218x = 24,805,210,913,289
5. Step 5: Solve for x
   x = 24,805,210,913,289/3,140,218
6. Step 6: Final answer
   x = 7,899,200.28