Finding the Third Proportional to 151,290 and 234,247.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,290 : 234,247.50 = 234,247.50 : x
2. Step 2: Convert to fraction form
   151,290/234,247.50 = 234,247.50/x
3. Step 3: Cross multiply
   151,290x = 234,247.50 × 234,247.50
4. Step 4: Simplify right side
   151,290x = 54,871,891,256.25
5. Step 5: Solve for x
   x = 54,871,891,256.25/151,290
6. Step 6: Final answer
   x = 362,693.44