Finding the Third Proportional to 1,340,192 and 2,890,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,192 : 2,890,336 = 2,890,336 : x
2. Step 2: Convert to fraction form
   1,340,192/2,890,336 = 2,890,336/x
3. Step 3: Cross multiply
   1,340,192x = 2,890,336 × 2,890,336
4. Step 4: Simplify right side
   1,340,192x = 8,354,042,192,896
5. Step 5: Solve for x
   x = 8,354,042,192,896/1,340,192
6. Step 6: Final answer
   x = 6,233,466.69