Finding the Third Proportional to 168,800 and 368,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,800 : 368,967.50 = 368,967.50 : x
2. Step 2: Convert to fraction form
   168,800/368,967.50 = 368,967.50/x
3. Step 3: Cross multiply
   168,800x = 368,967.50 × 368,967.50
4. Step 4: Simplify right side
   168,800x = 136,137,016,056.25
5. Step 5: Solve for x
   x = 136,137,016,056.25/168,800
6. Step 6: Final answer
   x = 806,498.91