Finding the Third Proportional to 85,200.50 and 179,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,200.50 : 179,214.50 = 179,214.50 : x
2. Step 2: Convert to fraction form
   85,200.50/179,214.50 = 179,214.50/x
3. Step 3: Cross multiply
   85,200.50x = 179,214.50 × 179,214.50
4. Step 4: Simplify right side
   85,200.50x = 32,117,837,010.25
5. Step 5: Solve for x
   x = 32,117,837,010.25/85,200.50
6. Step 6: Final answer
   x = 376,967.71