Finding the Third Proportional to 1,620,267 and 3,545,525

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,267 : 3,545,525 = 3,545,525 : x
2. Step 2: Convert to fraction form
   1,620,267/3,545,525 = 3,545,525/x
3. Step 3: Cross multiply
   1,620,267x = 3,545,525 × 3,545,525
4. Step 4: Simplify right side
   1,620,267x = 12,570,747,525,625
5. Step 5: Solve for x
   x = 12,570,747,525,625/1,620,267
6. Step 6: Final answer
   x = 7,758,441.99