Finding the Third Proportional to 73,329.75 and 109,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,329.75 : 109,669.50 = 109,669.50 : x
2. Step 2: Convert to fraction form
   73,329.75/109,669.50 = 109,669.50/x
3. Step 3: Cross multiply
   73,329.75x = 109,669.50 × 109,669.50
4. Step 4: Simplify right side
   73,329.75x = 12,027,399,230.25
5. Step 5: Solve for x
   x = 12,027,399,230.25/73,329.75
6. Step 6: Final answer
   x = 164,018.00