Finding the Third Proportional to 157,600 and 341,456

Step by Step Solution

1. Step 1: Write the proportion equation
   157,600 : 341,456 = 341,456 : x
2. Step 2: Convert to fraction form
   157,600/341,456 = 341,456/x
3. Step 3: Cross multiply
   157,600x = 341,456 × 341,456
4. Step 4: Simplify right side
   157,600x = 116,592,199,936
5. Step 5: Solve for x
   x = 116,592,199,936/157,600
6. Step 6: Final answer
   x = 739,798.22