Finding the Third Proportional to 149,449.50 and 323,796

Step by Step Solution

1. Step 1: Write the proportion equation
   149,449.50 : 323,796 = 323,796 : x
2. Step 2: Convert to fraction form
   149,449.50/323,796 = 323,796/x
3. Step 3: Cross multiply
   149,449.50x = 323,796 × 323,796
4. Step 4: Simplify right side
   149,449.50x = 104,843,849,616
5. Step 5: Solve for x
   x = 104,843,849,616/149,449.50
6. Step 6: Final answer
   x = 701,533.63