Finding the Third Proportional to 79,492.50 and 168,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,492.50 : 168,187.50 = 168,187.50 : x
2. Step 2: Convert to fraction form
   79,492.50/168,187.50 = 168,187.50/x
3. Step 3: Cross multiply
   79,492.50x = 168,187.50 × 168,187.50
4. Step 4: Simplify right side
   79,492.50x = 28,287,035,156.25
5. Step 5: Solve for x
   x = 28,287,035,156.25/79,492.50
6. Step 6: Final answer
   x = 355,845.33