Finding the Third Proportional to 155,046.50 and 334,877

Step by Step Solution

1. Step 1: Write the proportion equation
   155,046.50 : 334,877 = 334,877 : x
2. Step 2: Convert to fraction form
   155,046.50/334,877 = 334,877/x
3. Step 3: Cross multiply
   155,046.50x = 334,877 × 334,877
4. Step 4: Simplify right side
   155,046.50x = 112,142,605,129
5. Step 5: Solve for x
   x = 112,142,605,129/155,046.50
6. Step 6: Final answer
   x = 723,283.69