Finding the Third Proportional to 2,142,484 and 2,843,394

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,484 : 2,843,394 = 2,843,394 : x
2. Step 2: Convert to fraction form
   2,142,484/2,843,394 = 2,843,394/x
3. Step 3: Cross multiply
   2,142,484x = 2,843,394 × 2,843,394
4. Step 4: Simplify right side
   2,142,484x = 8,084,889,439,236
5. Step 5: Solve for x
   x = 8,084,889,439,236/2,142,484
6. Step 6: Final answer
   x = 3,773,605.52