Finding the Third Proportional to 11,359,680 and 17,157,792

Step by Step Solution

1. Step 1: Write the proportion equation
   11,359,680 : 17,157,792 = 17,157,792 : x
2. Step 2: Convert to fraction form
   11,359,680/17,157,792 = 17,157,792/x
3. Step 3: Cross multiply
   11,359,680x = 17,157,792 × 17,157,792
4. Step 4: Simplify right side
   11,359,680x = 294,389,826,315,264
5. Step 5: Solve for x
   x = 294,389,826,315,264/11,359,680
6. Step 6: Final answer
   x = 25,915,327.40