Finding the Third Proportional to 17,321.34 and 37,314.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,321.34 : 37,314.42 = 37,314.42 : x
2. Step 2: Convert to fraction form
   17,321.34/37,314.42 = 37,314.42/x
3. Step 3: Cross multiply
   17,321.34x = 37,314.42 × 37,314.42
4. Step 4: Simplify right side
   17,321.34x = 1,392,366,079.87
5. Step 5: Solve for x
   x = 1,392,366,079.87/17,321.34
6. Step 6: Final answer
   x = 80,384.41