Finding the Third Proportional to 122,973 and 166,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,973 : 166,906.50 = 166,906.50 : x
2. Step 2: Convert to fraction form
   122,973/166,906.50 = 166,906.50/x
3. Step 3: Cross multiply
   122,973x = 166,906.50 × 166,906.50
4. Step 4: Simplify right side
   122,973x = 27,857,779,742.25
5. Step 5: Solve for x
   x = 27,857,779,742.25/122,973
6. Step 6: Final answer
   x = 226,535.74