Finding the Third Proportional to 69,040,020 and 148,840,002

Step by Step Solution

1. Step 1: Write the proportion equation
   69,040,020 : 148,840,002 = 148,840,002 : x
2. Step 2: Convert to fraction form
   69,040,020/148,840,002 = 148,840,002/x
3. Step 3: Cross multiply
   69,040,020x = 148,840,002 × 148,840,002
4. Step 4: Simplify right side
   69,040,020x = 22,153,346,195,360,004
5. Step 5: Solve for x
   x = 22,153,346,195,360,004/69,040,020
6. Step 6: Final answer
   x = 320,876,879.75