Finding the Third Proportional to 108,649.50 and 168,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,649.50 : 168,094.50 = 168,094.50 : x
2. Step 2: Convert to fraction form
   108,649.50/168,094.50 = 168,094.50/x
3. Step 3: Cross multiply
   108,649.50x = 168,094.50 × 168,094.50
4. Step 4: Simplify right side
   108,649.50x = 28,255,760,930.25
5. Step 5: Solve for x
   x = 28,255,760,930.25/108,649.50
6. Step 6: Final answer
   x = 260,063.42