Finding the Third Proportional to 153,648.75 and 335,316

Step by Step Solution

1. Step 1: Write the proportion equation
   153,648.75 : 335,316 = 335,316 : x
2. Step 2: Convert to fraction form
   153,648.75/335,316 = 335,316/x
3. Step 3: Cross multiply
   153,648.75x = 335,316 × 335,316
4. Step 4: Simplify right side
   153,648.75x = 112,436,819,856
5. Step 5: Solve for x
   x = 112,436,819,856/153,648.75
6. Step 6: Final answer
   x = 731,778.29