Finding the Third Proportional to 172,557,759 and 242,714,010

Step by Step Solution

1. Step 1: Write the proportion equation
   172,557,759 : 242,714,010 = 242,714,010 : x
2. Step 2: Convert to fraction form
   172,557,759/242,714,010 = 242,714,010/x
3. Step 3: Cross multiply
   172,557,759x = 242,714,010 × 242,714,010
4. Step 4: Simplify right side
   172,557,759x = 58,910,090,650,280,096
5. Step 5: Solve for x
   x = 58,910,090,650,280,096/172,557,759
6. Step 6: Final answer
   x = 341,393,461.48