Finding the Third Proportional to 155,064.56 and 333,887.72

Step by Step Solution

1. Step 1: Write the proportion equation
   155,064.56 : 333,887.72 = 333,887.72 : x
2. Step 2: Convert to fraction form
   155,064.56/333,887.72 = 333,887.72/x
3. Step 3: Cross multiply
   155,064.56x = 333,887.72 × 333,887.72
4. Step 4: Simplify right side
   155,064.56x = 111,481,008,732.08
5. Step 5: Solve for x
   x = 111,481,008,732.08/155,064.56
6. Step 6: Final answer
   x = 718,932.86