Finding the Third Proportional to 826,200 and 1,814,998

Step by Step Solution

1. Step 1: Write the proportion equation
   826,200 : 1,814,998 = 1,814,998 : x
2. Step 2: Convert to fraction form
   826,200/1,814,998 = 1,814,998/x
3. Step 3: Cross multiply
   826,200x = 1,814,998 × 1,814,998
4. Step 4: Simplify right side
   826,200x = 3,294,217,740,004
5. Step 5: Solve for x
   x = 3,294,217,740,004/826,200
6. Step 6: Final answer
   x = 3,987,191.65