Finding the Third Proportional to 3,634,128 and 7,904,592

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634,128 : 7,904,592 = 7,904,592 : x
2. Step 2: Convert to fraction form
   3,634,128/7,904,592 = 7,904,592/x
3. Step 3: Cross multiply
   3,634,128x = 7,904,592 × 7,904,592
4. Step 4: Simplify right side
   3,634,128x = 62,482,574,686,464
5. Step 5: Solve for x
   x = 62,482,574,686,464/3,634,128
6. Step 6: Final answer
   x = 17,193,278.47