Finding the Third Proportional to 1,319,600 and 2,891,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,319,600 : 2,891,406 = 2,891,406 : x
2. Step 2: Convert to fraction form
   1,319,600/2,891,406 = 2,891,406/x
3. Step 3: Cross multiply
   1,319,600x = 2,891,406 × 2,891,406
4. Step 4: Simplify right side
   1,319,600x = 8,360,228,656,836
5. Step 5: Solve for x
   x = 8,360,228,656,836/1,319,600
6. Step 6: Final answer
   x = 6,335,426.38