Finding the Third Proportional to 1,394,782 and 2,113,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,782 : 2,113,226 = 2,113,226 : x
2. Step 2: Convert to fraction form
   1,394,782/2,113,226 = 2,113,226/x
3. Step 3: Cross multiply
   1,394,782x = 2,113,226 × 2,113,226
4. Step 4: Simplify right side
   1,394,782x = 4,465,724,127,076
5. Step 5: Solve for x
   x = 4,465,724,127,076/1,394,782
6. Step 6: Final answer
   x = 3,201,736.28