Finding the Third Proportional to 3,547,240 and 7,756,992

Step by Step Solution

1. Step 1: Write the proportion equation
   3,547,240 : 7,756,992 = 7,756,992 : x
2. Step 2: Convert to fraction form
   3,547,240/7,756,992 = 7,756,992/x
3. Step 3: Cross multiply
   3,547,240x = 7,756,992 × 7,756,992
4. Step 4: Simplify right side
   3,547,240x = 60,170,924,888,064
5. Step 5: Solve for x
   x = 60,170,924,888,064/3,547,240
6. Step 6: Final answer
   x = 16,962,744.24