Finding the Third Proportional to 156,973 and 228,166

Step by Step Solution

1. Step 1: Write the proportion equation
   156,973 : 228,166 = 228,166 : x
2. Step 2: Convert to fraction form
   156,973/228,166 = 228,166/x
3. Step 3: Cross multiply
   156,973x = 228,166 × 228,166
4. Step 4: Simplify right side
   156,973x = 52,059,723,556
5. Step 5: Solve for x
   x = 52,059,723,556/156,973
6. Step 6: Final answer
   x = 331,647.63