Finding the Third Proportional to 79,322.50 and 171,713

Step by Step Solution

1. Step 1: Write the proportion equation
   79,322.50 : 171,713 = 171,713 : x
2. Step 2: Convert to fraction form
   79,322.50/171,713 = 171,713/x
3. Step 3: Cross multiply
   79,322.50x = 171,713 × 171,713
4. Step 4: Simplify right side
   79,322.50x = 29,485,354,369
5. Step 5: Solve for x
   x = 29,485,354,369/79,322.50
6. Step 6: Final answer
   x = 371,714.89