Finding the Third Proportional to 3,708,993 and 7,816,506

Step by Step Solution

1. Step 1: Write the proportion equation
   3,708,993 : 7,816,506 = 7,816,506 : x
2. Step 2: Convert to fraction form
   3,708,993/7,816,506 = 7,816,506/x
3. Step 3: Cross multiply
   3,708,993x = 7,816,506 × 7,816,506
4. Step 4: Simplify right side
   3,708,993x = 61,097,766,048,036
5. Step 5: Solve for x
   x = 61,097,766,048,036/3,708,993
6. Step 6: Final answer
   x = 16,472,871.76