Finding the Third Proportional to 478,607 and 1,044,148

Step by Step Solution

1. Step 1: Write the proportion equation
   478,607 : 1,044,148 = 1,044,148 : x
2. Step 2: Convert to fraction form
   478,607/1,044,148 = 1,044,148/x
3. Step 3: Cross multiply
   478,607x = 1,044,148 × 1,044,148
4. Step 4: Simplify right side
   478,607x = 1,090,245,045,904
5. Step 5: Solve for x
   x = 1,090,245,045,904/478,607
6. Step 6: Final answer
   x = 2,277,954.66