Finding the Third Proportional to 117,903 and 166,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,903 : 166,669.50 = 166,669.50 : x
2. Step 2: Convert to fraction form
   117,903/166,669.50 = 166,669.50/x
3. Step 3: Cross multiply
   117,903x = 166,669.50 × 166,669.50
4. Step 4: Simplify right side
   117,903x = 27,778,722,230.25
5. Step 5: Solve for x
   x = 27,778,722,230.25/117,903
6. Step 6: Final answer
   x = 235,606.58