Finding the Third Proportional to 65,979.50 and 155,596

Step by Step Solution

1. Step 1: Write the proportion equation
   65,979.50 : 155,596 = 155,596 : x
2. Step 2: Convert to fraction form
   65,979.50/155,596 = 155,596/x
3. Step 3: Cross multiply
   65,979.50x = 155,596 × 155,596
4. Step 4: Simplify right side
   65,979.50x = 24,210,115,216
5. Step 5: Solve for x
   x = 24,210,115,216/65,979.50
6. Step 6: Final answer
   x = 366,933.90