Finding the Third Proportional to 79,298.50 and 174,369

Step by Step Solution

1. Step 1: Write the proportion equation
   79,298.50 : 174,369 = 174,369 : x
2. Step 2: Convert to fraction form
   79,298.50/174,369 = 174,369/x
3. Step 3: Cross multiply
   79,298.50x = 174,369 × 174,369
4. Step 4: Simplify right side
   79,298.50x = 30,404,548,161
5. Step 5: Solve for x
   x = 30,404,548,161/79,298.50
6. Step 6: Final answer
   x = 383,418.96