Finding the Third Proportional to 336,735 and 522,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,735 : 522,811.50 = 522,811.50 : x
2. Step 2: Convert to fraction form
   336,735/522,811.50 = 522,811.50/x
3. Step 3: Cross multiply
   336,735x = 522,811.50 × 522,811.50
4. Step 4: Simplify right side
   336,735x = 273,331,864,532.25
5. Step 5: Solve for x
   x = 273,331,864,532.25/336,735
6. Step 6: Final answer
   x = 811,712.07