Finding the Third Proportional to 187,086 and 252,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,086 : 252,835.50 = 252,835.50 : x
2. Step 2: Convert to fraction form
   187,086/252,835.50 = 252,835.50/x
3. Step 3: Cross multiply
   187,086x = 252,835.50 × 252,835.50
4. Step 4: Simplify right side
   187,086x = 63,925,790,060.25
5. Step 5: Solve for x
   x = 63,925,790,060.25/187,086
6. Step 6: Final answer
   x = 341,692.00