Finding the Third Proportional to 3,307,656 and 4,980,840

Step by Step Solution

1. Step 1: Write the proportion equation
   3,307,656 : 4,980,840 = 4,980,840 : x
2. Step 2: Convert to fraction form
   3,307,656/4,980,840 = 4,980,840/x
3. Step 3: Cross multiply
   3,307,656x = 4,980,840 × 4,980,840
4. Step 4: Simplify right side
   3,307,656x = 24,808,767,105,600
5. Step 5: Solve for x
   x = 24,808,767,105,600/3,307,656
6. Step 6: Final answer
   x = 7,500,407.27