Finding the Third Proportional to 156,956 and 339,062

Step by Step Solution

1. Step 1: Write the proportion equation
   156,956 : 339,062 = 339,062 : x
2. Step 2: Convert to fraction form
   156,956/339,062 = 339,062/x
3. Step 3: Cross multiply
   156,956x = 339,062 × 339,062
4. Step 4: Simplify right side
   156,956x = 114,963,039,844
5. Step 5: Solve for x
   x = 114,963,039,844/156,956
6. Step 6: Final answer
   x = 732,453.94