Finding the Third Proportional to 250,185 and 538,366.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,185 : 538,366.50 = 538,366.50 : x
2. Step 2: Convert to fraction form
   250,185/538,366.50 = 538,366.50/x
3. Step 3: Cross multiply
   250,185x = 538,366.50 × 538,366.50
4. Step 4: Simplify right side
   250,185x = 289,838,488,322.25
5. Step 5: Solve for x
   x = 289,838,488,322.25/250,185
6. Step 6: Final answer
   x = 1,158,496.67