Finding the Third Proportional to 12,551.34 and 19,434.66

Step by Step Solution

1. Step 1: Write the proportion equation
   12,551.34 : 19,434.66 = 19,434.66 : x
2. Step 2: Convert to fraction form
   12,551.34/19,434.66 = 19,434.66/x
3. Step 3: Cross multiply
   12,551.34x = 19,434.66 × 19,434.66
4. Step 4: Simplify right side
   12,551.34x = 377,705,863.56
5. Step 5: Solve for x
   x = 377,705,863.56/12,551.34
6. Step 6: Final answer
   x = 30,092.86