Finding the Third Proportional to 58,848 and 128,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,848 : 128,818.50 = 128,818.50 : x
2. Step 2: Convert to fraction form
   58,848/128,818.50 = 128,818.50/x
3. Step 3: Cross multiply
   58,848x = 128,818.50 × 128,818.50
4. Step 4: Simplify right side
   58,848x = 16,594,205,942.25
5. Step 5: Solve for x
   x = 16,594,205,942.25/58,848
6. Step 6: Final answer
   x = 281,984.20