Finding the Third Proportional to 3,466,526 and 7,729,686

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466,526 : 7,729,686 = 7,729,686 : x
2. Step 2: Convert to fraction form
   3,466,526/7,729,686 = 7,729,686/x
3. Step 3: Cross multiply
   3,466,526x = 7,729,686 × 7,729,686
4. Step 4: Simplify right side
   3,466,526x = 59,748,045,658,596
5. Step 5: Solve for x
   x = 59,748,045,658,596/3,466,526
6. Step 6: Final answer
   x = 17,235,712.54