Finding the Third Proportional to 3,801,400 and 8,272,010

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,400 : 8,272,010 = 8,272,010 : x
2. Step 2: Convert to fraction form
   3,801,400/8,272,010 = 8,272,010/x
3. Step 3: Cross multiply
   3,801,400x = 8,272,010 × 8,272,010
4. Step 4: Simplify right side
   3,801,400x = 68,426,149,440,100
5. Step 5: Solve for x
   x = 68,426,149,440,100/3,801,400
6. Step 6: Final answer
   x = 18,000,249.76