Finding the Third Proportional to 538,955.50 and 898,205

Step by Step Solution

1. Step 1: Write the proportion equation
   538,955.50 : 898,205 = 898,205 : x
2. Step 2: Convert to fraction form
   538,955.50/898,205 = 898,205/x
3. Step 3: Cross multiply
   538,955.50x = 898,205 × 898,205
4. Step 4: Simplify right side
   538,955.50x = 806,772,222,025
5. Step 5: Solve for x
   x = 806,772,222,025/538,955.50
6. Step 6: Final answer
   x = 1,496,918.06