Finding the Third Proportional to 155,047.50 and 334,881

Step by Step Solution

1. Step 1: Write the proportion equation
   155,047.50 : 334,881 = 334,881 : x
2. Step 2: Convert to fraction form
   155,047.50/334,881 = 334,881/x
3. Step 3: Cross multiply
   155,047.50x = 334,881 × 334,881
4. Step 4: Simplify right side
   155,047.50x = 112,145,284,161
5. Step 5: Solve for x
   x = 112,145,284,161/155,047.50
6. Step 6: Final answer
   x = 723,296.31