Finding the Third Proportional to 622,048 and 932,910

Step by Step Solution

1. Step 1: Write the proportion equation
   622,048 : 932,910 = 932,910 : x
2. Step 2: Convert to fraction form
   622,048/932,910 = 932,910/x
3. Step 3: Cross multiply
   622,048x = 932,910 × 932,910
4. Step 4: Simplify right side
   622,048x = 870,321,068,100
5. Step 5: Solve for x
   x = 870,321,068,100/622,048
6. Step 6: Final answer
   x = 1,399,122.04