Finding the Third Proportional to 3,620,814 and 7,539,255

Step by Step Solution

1. Step 1: Write the proportion equation
   3,620,814 : 7,539,255 = 7,539,255 : x
2. Step 2: Convert to fraction form
   3,620,814/7,539,255 = 7,539,255/x
3. Step 3: Cross multiply
   3,620,814x = 7,539,255 × 7,539,255
4. Step 4: Simplify right side
   3,620,814x = 56,840,365,955,025
5. Step 5: Solve for x
   x = 56,840,365,955,025/3,620,814
6. Step 6: Final answer
   x = 15,698,228.62