Finding the Third Proportional to 67,297,002 and 146,403,804

Step by Step Solution

1. Step 1: Write the proportion equation
   67,297,002 : 146,403,804 = 146,403,804 : x
2. Step 2: Convert to fraction form
   67,297,002/146,403,804 = 146,403,804/x
3. Step 3: Cross multiply
   67,297,002x = 146,403,804 × 146,403,804
4. Step 4: Simplify right side
   67,297,002x = 21,434,073,825,670,416
5. Step 5: Solve for x
   x = 21,434,073,825,670,416/67,297,002
6. Step 6: Final answer
   x = 318,499,683.32