Finding the Third Proportional to 737,636 and 1,139,206

Step by Step Solution

1. Step 1: Write the proportion equation
   737,636 : 1,139,206 = 1,139,206 : x
2. Step 2: Convert to fraction form
   737,636/1,139,206 = 1,139,206/x
3. Step 3: Cross multiply
   737,636x = 1,139,206 × 1,139,206
4. Step 4: Simplify right side
   737,636x = 1,297,790,310,436
5. Step 5: Solve for x
   x = 1,297,790,310,436/737,636
6. Step 6: Final answer
   x = 1,759,391.23