Finding the Third Proportional to 478,048 and 1,049,392

Step by Step Solution

1. Step 1: Write the proportion equation
   478,048 : 1,049,392 = 1,049,392 : x
2. Step 2: Convert to fraction form
   478,048/1,049,392 = 1,049,392/x
3. Step 3: Cross multiply
   478,048x = 1,049,392 × 1,049,392
4. Step 4: Simplify right side
   478,048x = 1,101,223,569,664
5. Step 5: Solve for x
   x = 1,101,223,569,664/478,048
6. Step 6: Final answer
   x = 2,303,583.68