Finding the Third Proportional to 478,308 and 1,049,919

Step by Step Solution

1. Step 1: Write the proportion equation
   478,308 : 1,049,919 = 1,049,919 : x
2. Step 2: Convert to fraction form
   478,308/1,049,919 = 1,049,919/x
3. Step 3: Cross multiply
   478,308x = 1,049,919 × 1,049,919
4. Step 4: Simplify right side
   478,308x = 1,102,329,906,561
5. Step 5: Solve for x
   x = 1,102,329,906,561/478,308
6. Step 6: Final answer
   x = 2,304,644.51