Finding the Third Proportional to 3,340,255 and 7,318,910

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340,255 : 7,318,910 = 7,318,910 : x
2. Step 2: Convert to fraction form
   3,340,255/7,318,910 = 7,318,910/x
3. Step 3: Cross multiply
   3,340,255x = 7,318,910 × 7,318,910
4. Step 4: Simplify right side
   3,340,255x = 53,566,443,588,100
5. Step 5: Solve for x
   x = 53,566,443,588,100/3,340,255
6. Step 6: Final answer
   x = 16,036,633.01