Finding the Third Proportional to 3,682,020 and 7,619,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682,020 : 7,619,688 = 7,619,688 : x
2. Step 2: Convert to fraction form
   3,682,020/7,619,688 = 7,619,688/x
3. Step 3: Cross multiply
   3,682,020x = 7,619,688 × 7,619,688
4. Step 4: Simplify right side
   3,682,020x = 58,059,645,217,344
5. Step 5: Solve for x
   x = 58,059,645,217,344/3,682,020
6. Step 6: Final answer
   x = 15,768,422.01