Finding the Third Proportional to 17,212.50 and 36,495.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,212.50 : 36,495.56 = 36,495.56 : x
2. Step 2: Convert to fraction form
   17,212.50/36,495.56 = 36,495.56/x
3. Step 3: Cross multiply
   17,212.50x = 36,495.56 × 36,495.56
4. Step 4: Simplify right side
   17,212.50x = 1,331,926,082.19
5. Step 5: Solve for x
   x = 1,331,926,082.19/17,212.50
6. Step 6: Final answer
   x = 77,381.33