Finding the Third Proportional to 920,508 and 1,904,928

Step by Step Solution

1. Step 1: Write the proportion equation
   920,508 : 1,904,928 = 1,904,928 : x
2. Step 2: Convert to fraction form
   920,508/1,904,928 = 1,904,928/x
3. Step 3: Cross multiply
   920,508x = 1,904,928 × 1,904,928
4. Step 4: Simplify right side
   920,508x = 3,628,750,685,184
5. Step 5: Solve for x
   x = 3,628,750,685,184/920,508
6. Step 6: Final answer
   x = 3,942,117.49