Finding the Third Proportional to 108,973 and 168,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,973 : 168,805.50 = 168,805.50 : x
2. Step 2: Convert to fraction form
   108,973/168,805.50 = 168,805.50/x
3. Step 3: Cross multiply
   108,973x = 168,805.50 × 168,805.50
4. Step 4: Simplify right side
   108,973x = 28,495,296,830.25
5. Step 5: Solve for x
   x = 28,495,296,830.25/108,973
6. Step 6: Final answer
   x = 261,489.51