Finding the Third Proportional to 168,606 and 352,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,606 : 352,801.50 = 352,801.50 : x
2. Step 2: Convert to fraction form
   168,606/352,801.50 = 352,801.50/x
3. Step 3: Cross multiply
   168,606x = 352,801.50 × 352,801.50
4. Step 4: Simplify right side
   168,606x = 124,468,898,402.25
5. Step 5: Solve for x
   x = 124,468,898,402.25/168,606
6. Step 6: Final answer
   x = 738,223.42