Finding the Third Proportional to 155,139 and 334,026

Step by Step Solution

1. Step 1: Write the proportion equation
   155,139 : 334,026 = 334,026 : x
2. Step 2: Convert to fraction form
   155,139/334,026 = 334,026/x
3. Step 3: Cross multiply
   155,139x = 334,026 × 334,026
4. Step 4: Simplify right side
   155,139x = 111,573,368,676
5. Step 5: Solve for x
   x = 111,573,368,676/155,139
6. Step 6: Final answer
   x = 719,183.24