Finding the Third Proportional to 826,188 and 1,814,973

Step by Step Solution

1. Step 1: Write the proportion equation
   826,188 : 1,814,973 = 1,814,973 : x
2. Step 2: Convert to fraction form
   826,188/1,814,973 = 1,814,973/x
3. Step 3: Cross multiply
   826,188x = 1,814,973 × 1,814,973
4. Step 4: Simplify right side
   826,188x = 3,294,126,990,729
5. Step 5: Solve for x
   x = 3,294,126,990,729/826,188
6. Step 6: Final answer
   x = 3,987,139.72