Finding the Third Proportional to 336,585 and 736,525.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,585 : 736,525.50 = 736,525.50 : x
2. Step 2: Convert to fraction form
   336,585/736,525.50 = 736,525.50/x
3. Step 3: Cross multiply
   336,585x = 736,525.50 × 736,525.50
4. Step 4: Simplify right side
   336,585x = 542,469,812,150.25
5. Step 5: Solve for x
   x = 542,469,812,150.25/336,585
6. Step 6: Final answer
   x = 1,611,687.43