Finding the Third Proportional to 427,168 and 907,008

Step by Step Solution

1. Step 1: Write the proportion equation
   427,168 : 907,008 = 907,008 : x
2. Step 2: Convert to fraction form
   427,168/907,008 = 907,008/x
3. Step 3: Cross multiply
   427,168x = 907,008 × 907,008
4. Step 4: Simplify right side
   427,168x = 822,663,512,064
5. Step 5: Solve for x
   x = 822,663,512,064/427,168
6. Step 6: Final answer
   x = 1,925,854.73