Finding the Third Proportional to 155,513 and 334,932

Step by Step Solution

1. Step 1: Write the proportion equation
   155,513 : 334,932 = 334,932 : x
2. Step 2: Convert to fraction form
   155,513/334,932 = 334,932/x
3. Step 3: Cross multiply
   155,513x = 334,932 × 334,932
4. Step 4: Simplify right side
   155,513x = 112,179,444,624
5. Step 5: Solve for x
   x = 112,179,444,624/155,513
6. Step 6: Final answer
   x = 721,350.91