Finding the Third Proportional to 538,955 and 898,204.25

Step by Step Solution

1. Step 1: Write the proportion equation
   538,955 : 898,204.25 = 898,204.25 : x
2. Step 2: Convert to fraction form
   538,955/898,204.25 = 898,204.25/x
3. Step 3: Cross multiply
   538,955x = 898,204.25 × 898,204.25
4. Step 4: Simplify right side
   538,955x = 806,770,874,718.06
5. Step 5: Solve for x
   x = 806,770,874,718.06/538,955
6. Step 6: Final answer
   x = 1,496,916.95