Finding the Third Proportional to 338,524 and 737,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   338,524 : 737,767.50 = 737,767.50 : x
2. Step 2: Convert to fraction form
   338,524/737,767.50 = 737,767.50/x
3. Step 3: Cross multiply
   338,524x = 737,767.50 × 737,767.50
4. Step 4: Simplify right side
   338,524x = 544,300,884,056.25
5. Step 5: Solve for x
   x = 544,300,884,056.25/338,524
6. Step 6: Final answer
   x = 1,607,864.98