Finding the Third Proportional to 149,634 and 323,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,634 : 323,005.50 = 323,005.50 : x
2. Step 2: Convert to fraction form
   149,634/323,005.50 = 323,005.50/x
3. Step 3: Cross multiply
   149,634x = 323,005.50 × 323,005.50
4. Step 4: Simplify right side
   149,634x = 104,332,553,030.25
5. Step 5: Solve for x
   x = 104,332,553,030.25/149,634
6. Step 6: Final answer
   x = 697,251.65