Finding the Third Proportional to 153,636 and 335,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,636 : 335,410.50 = 335,410.50 : x
2. Step 2: Convert to fraction form
   153,636/335,410.50 = 335,410.50/x
3. Step 3: Cross multiply
   153,636x = 335,410.50 × 335,410.50
4. Step 4: Simplify right side
   153,636x = 112,500,203,510.25
5. Step 5: Solve for x
   x = 112,500,203,510.25/153,636
6. Step 6: Final answer
   x = 732,251.58