Finding the Third Proportional to 158,053 and 344,510

Step by Step Solution

1. Step 1: Write the proportion equation
   158,053 : 344,510 = 344,510 : x
2. Step 2: Convert to fraction form
   158,053/344,510 = 344,510/x
3. Step 3: Cross multiply
   158,053x = 344,510 × 344,510
4. Step 4: Simplify right side
   158,053x = 118,687,140,100
5. Step 5: Solve for x
   x = 118,687,140,100/158,053
6. Step 6: Final answer
   x = 750,932.54