Finding the Third Proportional to 12,434.63 and 18,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,434.63 : 18,832.50 = 18,832.50 : x
2. Step 2: Convert to fraction form
   12,434.63/18,832.50 = 18,832.50/x
3. Step 3: Cross multiply
   12,434.63x = 18,832.50 × 18,832.50
4. Step 4: Simplify right side
   12,434.63x = 354,663,056.25
5. Step 5: Solve for x
   x = 354,663,056.25/12,434.63
6. Step 6: Final answer
   x = 28,522.22