Finding the Third Proportional to 12,516.75 and 19,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,516.75 : 19,372.50 = 19,372.50 : x
2. Step 2: Convert to fraction form
   12,516.75/19,372.50 = 19,372.50/x
3. Step 3: Cross multiply
   12,516.75x = 19,372.50 × 19,372.50
4. Step 4: Simplify right side
   12,516.75x = 375,293,756.25
5. Step 5: Solve for x
   x = 375,293,756.25/12,516.75
6. Step 6: Final answer
   x = 29,983.32