Finding the Third Proportional to 3,559,561 and 7,371,470

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559,561 : 7,371,470 = 7,371,470 : x
2. Step 2: Convert to fraction form
   3,559,561/7,371,470 = 7,371,470/x
3. Step 3: Cross multiply
   3,559,561x = 7,371,470 × 7,371,470
4. Step 4: Simplify right side
   3,559,561x = 54,338,569,960,900
5. Step 5: Solve for x
   x = 54,338,569,960,900/3,559,561
6. Step 6: Final answer
   x = 15,265,525.71