Finding the Third Proportional to 58,647.38 and 128,050.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,647.38 : 128,050.88 = 128,050.88 : x
2. Step 2: Convert to fraction form
   58,647.38/128,050.88 = 128,050.88/x
3. Step 3: Cross multiply
   58,647.38x = 128,050.88 × 128,050.88
4. Step 4: Simplify right side
   58,647.38x = 16,397,026,588.27
5. Step 5: Solve for x
   x = 16,397,026,588.27/58,647.38
6. Step 6: Final answer
   x = 279,586.71