Finding the Third Proportional to 383,866.50 and 826,053

Step by Step Solution

1. Step 1: Write the proportion equation
   383,866.50 : 826,053 = 826,053 : x
2. Step 2: Convert to fraction form
   383,866.50/826,053 = 826,053/x
3. Step 3: Cross multiply
   383,866.50x = 826,053 × 826,053
4. Step 4: Simplify right side
   383,866.50x = 682,363,558,809
5. Step 5: Solve for x
   x = 682,363,558,809/383,866.50
6. Step 6: Final answer
   x = 1,777,606.43