Finding the Third Proportional to 3,552,915 and 7,814,255

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552,915 : 7,814,255 = 7,814,255 : x
2. Step 2: Convert to fraction form
   3,552,915/7,814,255 = 7,814,255/x
3. Step 3: Cross multiply
   3,552,915x = 7,814,255 × 7,814,255
4. Step 4: Simplify right side
   3,552,915x = 61,062,581,205,025
5. Step 5: Solve for x
   x = 61,062,581,205,025/3,552,915
6. Step 6: Final answer
   x = 17,186,614.71