Finding the Third Proportional to 124,628,760 and 288,493,012

Step by Step Solution

1. Step 1: Write the proportion equation
   124,628,760 : 288,493,012 = 288,493,012 : x
2. Step 2: Convert to fraction form
   124,628,760/288,493,012 = 288,493,012/x
3. Step 3: Cross multiply
   124,628,760x = 288,493,012 × 288,493,012
4. Step 4: Simplify right side
   124,628,760x = 83,228,217,972,832,144
5. Step 5: Solve for x
   x = 83,228,217,972,832,144/124,628,760
6. Step 6: Final answer
   x = 667,809,083.34