Finding the Third Proportional to 156,973 and 339,095

Step by Step Solution

1. Step 1: Write the proportion equation
   156,973 : 339,095 = 339,095 : x
2. Step 2: Convert to fraction form
   156,973/339,095 = 339,095/x
3. Step 3: Cross multiply
   156,973x = 339,095 × 339,095
4. Step 4: Simplify right side
   156,973x = 114,985,419,025
5. Step 5: Solve for x
   x = 114,985,419,025/156,973
6. Step 6: Final answer
   x = 732,517.18