Finding the Third Proportional to 12,517.88 and 19,376.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,517.88 : 19,376.06 = 19,376.06 : x
2. Step 2: Convert to fraction form
   12,517.88/19,376.06 = 19,376.06/x
3. Step 3: Cross multiply
   12,517.88x = 19,376.06 × 19,376.06
4. Step 4: Simplify right side
   12,517.88x = 375,431,798.00
5. Step 5: Solve for x
   x = 375,431,798.00/12,517.88
6. Step 6: Final answer
   x = 29,991.66