Finding the Third Proportional to 10,661,429 and 16,377,124

Step by Step Solution

1. Step 1: Write the proportion equation
   10,661,429 : 16,377,124 = 16,377,124 : x
2. Step 2: Convert to fraction form
   10,661,429/16,377,124 = 16,377,124/x
3. Step 3: Cross multiply
   10,661,429x = 16,377,124 × 16,377,124
4. Step 4: Simplify right side
   10,661,429x = 268,210,190,511,376
5. Step 5: Solve for x
   x = 268,210,190,511,376/10,661,429
6. Step 6: Final answer
   x = 25,157,058.26