Finding the Third Proportional to 1,623,507 and 3,523,669

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,507 : 3,523,669 = 3,523,669 : x
2. Step 2: Convert to fraction form
   1,623,507/3,523,669 = 3,523,669/x
3. Step 3: Cross multiply
   1,623,507x = 3,523,669 × 3,523,669
4. Step 4: Simplify right side
   1,623,507x = 12,416,243,221,561
5. Step 5: Solve for x
   x = 12,416,243,221,561/1,623,507
6. Step 6: Final answer
   x = 7,647,791.62