Finding the Third Proportional to 538,944 and 898,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   538,944 : 898,186.50 = 898,186.50 : x
2. Step 2: Convert to fraction form
   538,944/898,186.50 = 898,186.50/x
3. Step 3: Cross multiply
   538,944x = 898,186.50 × 898,186.50
4. Step 4: Simplify right side
   538,944x = 806,738,988,782.25
5. Step 5: Solve for x
   x = 806,738,988,782.25/538,944
6. Step 6: Final answer
   x = 1,496,888.34