Finding the Third Proportional to 1,785,144 and 3,924,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,144 : 3,924,538 = 3,924,538 : x
2. Step 2: Convert to fraction form
   1,785,144/3,924,538 = 3,924,538/x
3. Step 3: Cross multiply
   1,785,144x = 3,924,538 × 3,924,538
4. Step 4: Simplify right side
   1,785,144x = 15,401,998,513,444
5. Step 5: Solve for x
   x = 15,401,998,513,444/1,785,144
6. Step 6: Final answer
   x = 8,627,874.57