Finding the Third Proportional to 17,623.13 and 37,212.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,623.13 : 37,212.75 = 37,212.75 : x
2. Step 2: Convert to fraction form
   17,623.13/37,212.75 = 37,212.75/x
3. Step 3: Cross multiply
   17,623.13x = 37,212.75 × 37,212.75
4. Step 4: Simplify right side
   17,623.13x = 1,384,788,762.56
5. Step 5: Solve for x
   x = 1,384,788,762.56/17,623.13
6. Step 6: Final answer
   x = 78,577.93