Finding the Third Proportional to 3,502,047 and 7,668,390

Step by Step Solution

1. Step 1: Write the proportion equation
   3,502,047 : 7,668,390 = 7,668,390 : x
2. Step 2: Convert to fraction form
   3,502,047/7,668,390 = 7,668,390/x
3. Step 3: Cross multiply
   3,502,047x = 7,668,390 × 7,668,390
4. Step 4: Simplify right side
   3,502,047x = 58,804,205,192,100
5. Step 5: Solve for x
   x = 58,804,205,192,100/3,502,047
6. Step 6: Final answer
   x = 16,791,380.92