Finding the Third Proportional to 30,240 and 60,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,240 : 60,601.50 = 60,601.50 : x
2. Step 2: Convert to fraction form
   30,240/60,601.50 = 60,601.50/x
3. Step 3: Cross multiply
   30,240x = 60,601.50 × 60,601.50
4. Step 4: Simplify right side
   30,240x = 3,672,541,802.25
5. Step 5: Solve for x
   x = 3,672,541,802.25/30,240
6. Step 6: Final answer
   x = 121,446.49