Finding the Third Proportional to 17,200.88 and 35,130.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,200.88 : 35,130.56 = 35,130.56 : x
2. Step 2: Convert to fraction form
   17,200.88/35,130.56 = 35,130.56/x
3. Step 3: Cross multiply
   17,200.88x = 35,130.56 × 35,130.56
4. Step 4: Simplify right side
   17,200.88x = 1,234,156,421.57
5. Step 5: Solve for x
   x = 1,234,156,421.57/17,200.88
6. Step 6: Final answer
   x = 71,749.63