Finding the Third Proportional to 76,801.50 and 168,366

Step by Step Solution

1. Step 1: Write the proportion equation
   76,801.50 : 168,366 = 168,366 : x
2. Step 2: Convert to fraction form
   76,801.50/168,366 = 168,366/x
3. Step 3: Cross multiply
   76,801.50x = 168,366 × 168,366
4. Step 4: Simplify right side
   76,801.50x = 28,347,109,956
5. Step 5: Solve for x
   x = 28,347,109,956/76,801.50
6. Step 6: Final answer
   x = 369,095.79