Finding the Third Proportional to 193,674 and 264,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,674 : 264,039.50 = 264,039.50 : x
2. Step 2: Convert to fraction form
   193,674/264,039.50 = 264,039.50/x
3. Step 3: Cross multiply
   193,674x = 264,039.50 × 264,039.50
4. Step 4: Simplify right side
   193,674x = 69,716,857,560.25
5. Step 5: Solve for x
   x = 69,716,857,560.25/193,674
6. Step 6: Final answer
   x = 359,970.14