Finding the Third Proportional to 1,355,916 and 2,919,394

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,916 : 2,919,394 = 2,919,394 : x
2. Step 2: Convert to fraction form
   1,355,916/2,919,394 = 2,919,394/x
3. Step 3: Cross multiply
   1,355,916x = 2,919,394 × 2,919,394
4. Step 4: Simplify right side
   1,355,916x = 8,522,861,327,236
5. Step 5: Solve for x
   x = 8,522,861,327,236/1,355,916
6. Step 6: Final answer
   x = 6,285,685.34