Finding the Third Proportional to 363,500 and 744,632

Step by Step Solution

1. Step 1: Write the proportion equation
   363,500 : 744,632 = 744,632 : x
2. Step 2: Convert to fraction form
   363,500/744,632 = 744,632/x
3. Step 3: Cross multiply
   363,500x = 744,632 × 744,632
4. Step 4: Simplify right side
   363,500x = 554,476,815,424
5. Step 5: Solve for x
   x = 554,476,815,424/363,500
6. Step 6: Final answer
   x = 1,525,383.26