Finding the Third Proportional to 826,678 and 1,170,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   826,678 : 1,170,073.50 = 1,170,073.50 : x
2. Step 2: Convert to fraction form
   826,678/1,170,073.50 = 1,170,073.50/x
3. Step 3: Cross multiply
   826,678x = 1,170,073.50 × 1,170,073.50
4. Step 4: Simplify right side
   826,678x = 1,369,071,995,402.25
5. Step 5: Solve for x
   x = 1,369,071,995,402.25/826,678
6. Step 6: Final answer
   x = 1,656,112.77