Finding the Third Proportional to 112,099.50 and 166,552.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,099.50 : 166,552.31 = 166,552.31 : x
2. Step 2: Convert to fraction form
   112,099.50/166,552.31 = 166,552.31/x
3. Step 3: Cross multiply
   112,099.50x = 166,552.31 × 166,552.31
4. Step 4: Simplify right side
   112,099.50x = 27,739,672,799.10
5. Step 5: Solve for x
   x = 27,739,672,799.10/112,099.50
6. Step 6: Final answer
   x = 247,455.81