Finding the Third Proportional to 478,628 and 1,044,184

Step by Step Solution

1. Step 1: Write the proportion equation
   478,628 : 1,044,184 = 1,044,184 : x
2. Step 2: Convert to fraction form
   478,628/1,044,184 = 1,044,184/x
3. Step 3: Cross multiply
   478,628x = 1,044,184 × 1,044,184
4. Step 4: Simplify right side
   478,628x = 1,090,320,225,856
5. Step 5: Solve for x
   x = 1,090,320,225,856/478,628
6. Step 6: Final answer
   x = 2,278,011.79