Finding the Third Proportional to 157,077 and 339,061

Step by Step Solution

1. Step 1: Write the proportion equation
   157,077 : 339,061 = 339,061 : x
2. Step 2: Convert to fraction form
   157,077/339,061 = 339,061/x
3. Step 3: Cross multiply
   157,077x = 339,061 × 339,061
4. Step 4: Simplify right side
   157,077x = 114,962,361,721
5. Step 5: Solve for x
   x = 114,962,361,721/157,077
6. Step 6: Final answer
   x = 731,885.39