Finding the Third Proportional to 538,940.25 and 898,182

Step by Step Solution

1. Step 1: Write the proportion equation
   538,940.25 : 898,182 = 898,182 : x
2. Step 2: Convert to fraction form
   538,940.25/898,182 = 898,182/x
3. Step 3: Cross multiply
   538,940.25x = 898,182 × 898,182
4. Step 4: Simplify right side
   538,940.25x = 806,730,905,124
5. Step 5: Solve for x
   x = 806,730,905,124/538,940.25
6. Step 6: Final answer
   x = 1,496,883.75