Finding the Third Proportional to 1,343,394 and 2,838,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,394 : 2,838,402 = 2,838,402 : x
2. Step 2: Convert to fraction form
   1,343,394/2,838,402 = 2,838,402/x
3. Step 3: Cross multiply
   1,343,394x = 2,838,402 × 2,838,402
4. Step 4: Simplify right side
   1,343,394x = 8,056,525,913,604
5. Step 5: Solve for x
   x = 8,056,525,913,604/1,343,394
6. Step 6: Final answer
   x = 5,997,142.99