Finding the Third Proportional to 12,885.75 and 19,508.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,885.75 : 19,508.06 = 19,508.06 : x
2. Step 2: Convert to fraction form
   12,885.75/19,508.06 = 19,508.06/x
3. Step 3: Cross multiply
   12,885.75x = 19,508.06 × 19,508.06
4. Step 4: Simplify right side
   12,885.75x = 380,564,502.50
5. Step 5: Solve for x
   x = 380,564,502.50/12,885.75
6. Step 6: Final answer
   x = 29,533.75