Finding the Third Proportional to 478,551 and 1,051,443

Step by Step Solution

1. Step 1: Write the proportion equation
   478,551 : 1,051,443 = 1,051,443 : x
2. Step 2: Convert to fraction form
   478,551/1,051,443 = 1,051,443/x
3. Step 3: Cross multiply
   478,551x = 1,051,443 × 1,051,443
4. Step 4: Simplify right side
   478,551x = 1,105,532,382,249
5. Step 5: Solve for x
   x = 1,105,532,382,249/478,551
6. Step 6: Final answer
   x = 2,310,166.28