Finding the Third Proportional to 826,196 and 1,814,988

Step by Step Solution

1. Step 1: Write the proportion equation
   826,196 : 1,814,988 = 1,814,988 : x
2. Step 2: Convert to fraction form
   826,196/1,814,988 = 1,814,988/x
3. Step 3: Cross multiply
   826,196x = 1,814,988 × 1,814,988
4. Step 4: Simplify right side
   826,196x = 3,294,181,440,144
5. Step 5: Solve for x
   x = 3,294,181,440,144/826,196
6. Step 6: Final answer
   x = 3,987,167.02