Finding the Third Proportional to 30,360 and 62,224.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,360 : 62,224.50 = 62,224.50 : x
2. Step 2: Convert to fraction form
   30,360/62,224.50 = 62,224.50/x
3. Step 3: Cross multiply
   30,360x = 62,224.50 × 62,224.50
4. Step 4: Simplify right side
   30,360x = 3,871,888,400.25
5. Step 5: Solve for x
   x = 3,871,888,400.25/30,360
6. Step 6: Final answer
   x = 127,532.56