Finding the Third Proportional to 336,448.50 and 735,591

Step by Step Solution

1. Step 1: Write the proportion equation
   336,448.50 : 735,591 = 735,591 : x
2. Step 2: Convert to fraction form
   336,448.50/735,591 = 735,591/x
3. Step 3: Cross multiply
   336,448.50x = 735,591 × 735,591
4. Step 4: Simplify right side
   336,448.50x = 541,094,119,281
5. Step 5: Solve for x
   x = 541,094,119,281/336,448.50
6. Step 6: Final answer
   x = 1,608,252.43