Finding the Third Proportional to 3,634,228 and 7,904,792

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634,228 : 7,904,792 = 7,904,792 : x
2. Step 2: Convert to fraction form
   3,634,228/7,904,792 = 7,904,792/x
3. Step 3: Cross multiply
   3,634,228x = 7,904,792 × 7,904,792
4. Step 4: Simplify right side
   3,634,228x = 62,485,736,563,264
5. Step 5: Solve for x
   x = 62,485,736,563,264/3,634,228
6. Step 6: Final answer
   x = 17,193,675.40