Finding the Third Proportional to 131,244 and 194,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,244 : 194,098.50 = 194,098.50 : x
2. Step 2: Convert to fraction form
   131,244/194,098.50 = 194,098.50/x
3. Step 3: Cross multiply
   131,244x = 194,098.50 × 194,098.50
4. Step 4: Simplify right side
   131,244x = 37,674,227,702.25
5. Step 5: Solve for x
   x = 37,674,227,702.25/131,244
6. Step 6: Final answer
   x = 287,054.86