Finding the Third Proportional to 3,822,900 and 8,341,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822,900 : 8,341,272 = 8,341,272 : x
2. Step 2: Convert to fraction form
   3,822,900/8,341,272 = 8,341,272/x
3. Step 3: Cross multiply
   3,822,900x = 8,341,272 × 8,341,272
4. Step 4: Simplify right side
   3,822,900x = 69,576,818,577,984
5. Step 5: Solve for x
   x = 69,576,818,577,984/3,822,900
6. Step 6: Final answer
   x = 18,200,010.09