Finding the Third Proportional to 168,843 and 360,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,843 : 360,280.50 = 360,280.50 : x
2. Step 2: Convert to fraction form
   168,843/360,280.50 = 360,280.50/x
3. Step 3: Cross multiply
   168,843x = 360,280.50 × 360,280.50
4. Step 4: Simplify right side
   168,843x = 129,802,038,680.25
5. Step 5: Solve for x
   x = 129,802,038,680.25/168,843
6. Step 6: Final answer
   x = 768,773.59