Finding the Third Proportional to 78,483 and 169,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,483 : 169,601.50 = 169,601.50 : x
2. Step 2: Convert to fraction form
   78,483/169,601.50 = 169,601.50/x
3. Step 3: Cross multiply
   78,483x = 169,601.50 × 169,601.50
4. Step 4: Simplify right side
   78,483x = 28,764,668,802.25
5. Step 5: Solve for x
   x = 28,764,668,802.25/78,483
6. Step 6: Final answer
   x = 366,508.27