Finding the Third Proportional to 155,623 and 341,726

Step by Step Solution

1. Step 1: Write the proportion equation
   155,623 : 341,726 = 341,726 : x
2. Step 2: Convert to fraction form
   155,623/341,726 = 341,726/x
3. Step 3: Cross multiply
   155,623x = 341,726 × 341,726
4. Step 4: Simplify right side
   155,623x = 116,776,659,076
5. Step 5: Solve for x
   x = 116,776,659,076/155,623
6. Step 6: Final answer
   x = 750,381.75