Finding the Third Proportional to 168,323 and 359,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,323 : 359,973.50 = 359,973.50 : x
2. Step 2: Convert to fraction form
   168,323/359,973.50 = 359,973.50/x
3. Step 3: Cross multiply
   168,323x = 359,973.50 × 359,973.50
4. Step 4: Simplify right side
   168,323x = 129,580,920,702.25
5. Step 5: Solve for x
   x = 129,580,920,702.25/168,323
6. Step 6: Final answer
   x = 769,834.90