Finding the Third Proportional to 34,879.50 and 56,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,879.50 : 56,173.50 = 56,173.50 : x
2. Step 2: Convert to fraction form
   34,879.50/56,173.50 = 56,173.50/x
3. Step 3: Cross multiply
   34,879.50x = 56,173.50 × 56,173.50
4. Step 4: Simplify right side
   34,879.50x = 3,155,462,102.25
5. Step 5: Solve for x
   x = 3,155,462,102.25/34,879.50
6. Step 6: Final answer
   x = 90,467.53