Finding the Third Proportional to 478,609 and 1,044,152

Step by Step Solution

1. Step 1: Write the proportion equation
   478,609 : 1,044,152 = 1,044,152 : x
2. Step 2: Convert to fraction form
   478,609/1,044,152 = 1,044,152/x
3. Step 3: Cross multiply
   478,609x = 1,044,152 × 1,044,152
4. Step 4: Simplify right side
   478,609x = 1,090,253,399,104
5. Step 5: Solve for x
   x = 1,090,253,399,104/478,609
6. Step 6: Final answer
   x = 2,277,962.59