Finding the Third Proportional to 69,826,622,142 and 153,172,038,012

Step by Step Solution

1. Step 1: Write the proportion equation
   69,826,622,142 : 153,172,038,012 = 153,172,038,012 : x
2. Step 2: Convert to fraction form
   69,826,622,142/153,172,038,012 = 153,172,038,012/x
3. Step 3: Cross multiply
   69,826,622,142x = 153,172,038,012 × 153,172,038,012
4. Step 4: Simplify right side
   69,826,622,142x = 23,461,673,228,749,571,620,864
5. Step 5: Solve for x
   x = 23,461,673,228,749,571,620,864/69,826,622,142
6. Step 6: Final answer
   x = 335,998,971,581.90