Finding the Third Proportional to 10,989,529 and 16,155,042

Step by Step Solution

1. Step 1: Write the proportion equation
   10,989,529 : 16,155,042 = 16,155,042 : x
2. Step 2: Convert to fraction form
   10,989,529/16,155,042 = 16,155,042/x
3. Step 3: Cross multiply
   10,989,529x = 16,155,042 × 16,155,042
4. Step 4: Simplify right side
   10,989,529x = 260,985,382,021,764
5. Step 5: Solve for x
   x = 260,985,382,021,764/10,989,529
6. Step 6: Final answer
   x = 23,748,550.28