Finding the Third Proportional to 43,054 and 57,858

Step by Step Solution

1. Step 1: Write the proportion equation
   43,054 : 57,858 = 57,858 : x
2. Step 2: Convert to fraction form
   43,054/57,858 = 57,858/x
3. Step 3: Cross multiply
   43,054x = 57,858 × 57,858
4. Step 4: Simplify right side
   43,054x = 3,347,548,164
5. Step 5: Solve for x
   x = 3,347,548,164/43,054
6. Step 6: Final answer
   x = 77,752.31