Finding the Third Proportional to 159,077 and 343,061

Step by Step Solution

1. Step 1: Write the proportion equation
   159,077 : 343,061 = 343,061 : x
2. Step 2: Convert to fraction form
   159,077/343,061 = 343,061/x
3. Step 3: Cross multiply
   159,077x = 343,061 × 343,061
4. Step 4: Simplify right side
   159,077x = 117,690,849,721
5. Step 5: Solve for x
   x = 117,690,849,721/159,077
6. Step 6: Final answer
   x = 739,835.74