Finding the Third Proportional to 3,312,762 and 7,097,918

Step by Step Solution

1. Step 1: Write the proportion equation
   3,312,762 : 7,097,918 = 7,097,918 : x
2. Step 2: Convert to fraction form
   3,312,762/7,097,918 = 7,097,918/x
3. Step 3: Cross multiply
   3,312,762x = 7,097,918 × 7,097,918
4. Step 4: Simplify right side
   3,312,762x = 50,380,439,934,724
5. Step 5: Solve for x
   x = 50,380,439,934,724/3,312,762
6. Step 6: Final answer
   x = 15,207,986.55