Finding the Third Proportional to 69,322.50 and 150,300

Step by Step Solution

1. Step 1: Write the proportion equation
   69,322.50 : 150,300 = 150,300 : x
2. Step 2: Convert to fraction form
   69,322.50/150,300 = 150,300/x
3. Step 3: Cross multiply
   69,322.50x = 150,300 × 150,300
4. Step 4: Simplify right side
   69,322.50x = 22,590,090,000
5. Step 5: Solve for x
   x = 22,590,090,000/69,322.50
6. Step 6: Final answer
   x = 325,869.52