Finding the Third Proportional to 17,222.63 and 36,510.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,222.63 : 36,510.75 = 36,510.75 : x
2. Step 2: Convert to fraction form
   17,222.63/36,510.75 = 36,510.75/x
3. Step 3: Cross multiply
   17,222.63x = 36,510.75 × 36,510.75
4. Step 4: Simplify right side
   17,222.63x = 1,333,034,865.56
5. Step 5: Solve for x
   x = 1,333,034,865.56/17,222.63
6. Step 6: Final answer
   x = 77,400.21