Finding the Third Proportional to 181,569,466 and 376,058,499

Step by Step Solution

1. Step 1: Write the proportion equation
   181,569,466 : 376,058,499 = 376,058,499 : x
2. Step 2: Convert to fraction form
   181,569,466/376,058,499 = 376,058,499/x
3. Step 3: Cross multiply
   181,569,466x = 376,058,499 × 376,058,499
4. Step 4: Simplify right side
   181,569,466x = 141,419,994,670,133,008
5. Step 5: Solve for x
   x = 141,419,994,670,133,008/181,569,466
6. Step 6: Final answer
   x = 778,875,423.20