Finding the Third Proportional to 5,176,164 and 7,836,792

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176,164 : 7,836,792 = 7,836,792 : x
2. Step 2: Convert to fraction form
   5,176,164/7,836,792 = 7,836,792/x
3. Step 3: Cross multiply
   5,176,164x = 7,836,792 × 7,836,792
4. Step 4: Simplify right side
   5,176,164x = 61,415,308,851,264
5. Step 5: Solve for x
   x = 61,415,308,851,264/5,176,164
6. Step 6: Final answer
   x = 11,865,023.76