Finding the Third Proportional to 12,350 and 18,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,350 : 18,827.50 = 18,827.50 : x
2. Step 2: Convert to fraction form
   12,350/18,827.50 = 18,827.50/x
3. Step 3: Cross multiply
   12,350x = 18,827.50 × 18,827.50
4. Step 4: Simplify right side
   12,350x = 354,474,756.25
5. Step 5: Solve for x
   x = 354,474,756.25/12,350
6. Step 6: Final answer
   x = 28,702.41