Finding the Third Proportional to 3,367,040 and 7,207,776

Step by Step Solution

1. Step 1: Write the proportion equation
   3,367,040 : 7,207,776 = 7,207,776 : x
2. Step 2: Convert to fraction form
   3,367,040/7,207,776 = 7,207,776/x
3. Step 3: Cross multiply
   3,367,040x = 7,207,776 × 7,207,776
4. Step 4: Simplify right side
   3,367,040x = 51,952,034,866,176
5. Step 5: Solve for x
   x = 51,952,034,866,176/3,367,040
6. Step 6: Final answer
   x = 15,429,586.48