Finding the Third Proportional to 16,254,810 and 22,139,811

Step by Step Solution

1. Step 1: Write the proportion equation
   16,254,810 : 22,139,811 = 22,139,811 : x
2. Step 2: Convert to fraction form
   16,254,810/22,139,811 = 22,139,811/x
3. Step 3: Cross multiply
   16,254,810x = 22,139,811 × 22,139,811
4. Step 4: Simplify right side
   16,254,810x = 490,171,231,115,721
5. Step 5: Solve for x
   x = 490,171,231,115,721/16,254,810
6. Step 6: Final answer
   x = 30,155,457.44