Finding the Third Proportional to 10,778,284 and 16,279,328

Step by Step Solution

1. Step 1: Write the proportion equation
   10,778,284 : 16,279,328 = 16,279,328 : x
2. Step 2: Convert to fraction form
   10,778,284/16,279,328 = 16,279,328/x
3. Step 3: Cross multiply
   10,778,284x = 16,279,328 × 16,279,328
4. Step 4: Simplify right side
   10,778,284x = 265,016,520,131,584
5. Step 5: Solve for x
   x = 265,016,520,131,584/10,778,284
6. Step 6: Final answer
   x = 24,588,006.79