Finding the Third Proportional to 1,658,394 and 3,571,830

Step by Step Solution

1. Step 1: Write the proportion equation
   1,658,394 : 3,571,830 = 3,571,830 : x
2. Step 2: Convert to fraction form
   1,658,394/3,571,830 = 3,571,830/x
3. Step 3: Cross multiply
   1,658,394x = 3,571,830 × 3,571,830
4. Step 4: Simplify right side
   1,658,394x = 12,757,969,548,900
5. Step 5: Solve for x
   x = 12,757,969,548,900/1,658,394
6. Step 6: Final answer
   x = 7,692,966.54