Finding the Third Proportional to 667,243,336 and 1,434,904,499

Step by Step Solution

1. Step 1: Write the proportion equation
   667,243,336 : 1,434,904,499 = 1,434,904,499 : x
2. Step 2: Convert to fraction form
   667,243,336/1,434,904,499 = 1,434,904,499/x
3. Step 3: Cross multiply
   667,243,336x = 1,434,904,499 × 1,434,904,499
4. Step 4: Simplify right side
   667,243,336x = 2,058,950,921,250,440,960
5. Step 5: Solve for x
   x = 2,058,950,921,250,440,960/667,243,336
6. Step 6: Final answer
   x = 3,085,757,189.56