Finding the Third Proportional to 1,620,267 and 3,545,526

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,267 : 3,545,526 = 3,545,526 : x
2. Step 2: Convert to fraction form
   1,620,267/3,545,526 = 3,545,526/x
3. Step 3: Cross multiply
   1,620,267x = 3,545,526 × 3,545,526
4. Step 4: Simplify right side
   1,620,267x = 12,570,754,616,676
5. Step 5: Solve for x
   x = 12,570,754,616,676/1,620,267
6. Step 6: Final answer
   x = 7,758,446.37