Finding the Third Proportional to 3,140,130 and 4,980,412

Step by Step Solution

1. Step 1: Write the proportion equation
   3,140,130 : 4,980,412 = 4,980,412 : x
2. Step 2: Convert to fraction form
   3,140,130/4,980,412 = 4,980,412/x
3. Step 3: Cross multiply
   3,140,130x = 4,980,412 × 4,980,412
4. Step 4: Simplify right side
   3,140,130x = 24,804,503,689,744
5. Step 5: Solve for x
   x = 24,804,503,689,744/3,140,130
6. Step 6: Final answer
   x = 7,899,196.43