Finding the Third Proportional to 59,173.31 and 83,231.44

Step by Step Solution

1. Step 1: Write the proportion equation
   59,173.31 : 83,231.44 = 83,231.44 : x
2. Step 2: Convert to fraction form
   59,173.31/83,231.44 = 83,231.44/x
3. Step 3: Cross multiply
   59,173.31x = 83,231.44 × 83,231.44
4. Step 4: Simplify right side
   59,173.31x = 6,927,472,188.32
5. Step 5: Solve for x
   x = 6,927,472,188.32/59,173.31
6. Step 6: Final answer
   x = 117,070.89