Finding the Third Proportional to 3,631,343 and 5,462,688

Step by Step Solution

1. Step 1: Write the proportion equation
   3,631,343 : 5,462,688 = 5,462,688 : x
2. Step 2: Convert to fraction form
   3,631,343/5,462,688 = 5,462,688/x
3. Step 3: Cross multiply
   3,631,343x = 5,462,688 × 5,462,688
4. Step 4: Simplify right side
   3,631,343x = 29,840,960,185,344
5. Step 5: Solve for x
   x = 29,840,960,185,344/3,631,343
6. Step 6: Final answer
   x = 8,217,609.90