Finding the Third Proportional to 3,559,570 and 7,371,488

Step by Step Solution

1. Step 1: Write the proportion equation
   3,559,570 : 7,371,488 = 7,371,488 : x
2. Step 2: Convert to fraction form
   3,559,570/7,371,488 = 7,371,488/x
3. Step 3: Cross multiply
   3,559,570x = 7,371,488 × 7,371,488
4. Step 4: Simplify right side
   3,559,570x = 54,338,835,334,144
5. Step 5: Solve for x
   x = 54,338,835,334,144/3,559,570
6. Step 6: Final answer
   x = 15,265,561.66