Finding the Third Proportional to 28,380.38 and 60,219.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,380.38 : 60,219.56 = 60,219.56 : x
2. Step 2: Convert to fraction form
   28,380.38/60,219.56 = 60,219.56/x
3. Step 3: Cross multiply
   28,380.38x = 60,219.56 × 60,219.56
4. Step 4: Simplify right side
   28,380.38x = 3,626,395,707.69
5. Step 5: Solve for x
   x = 3,626,395,707.69/28,380.38
6. Step 6: Final answer
   x = 127,778.29