Finding the Third Proportional to 6,178,905 and 13,456,269

Step by Step Solution

1. Step 1: Write the proportion equation
   6,178,905 : 13,456,269 = 13,456,269 : x
2. Step 2: Convert to fraction form
   6,178,905/13,456,269 = 13,456,269/x
3. Step 3: Cross multiply
   6,178,905x = 13,456,269 × 13,456,269
4. Step 4: Simplify right side
   6,178,905x = 181,071,175,400,361
5. Step 5: Solve for x
   x = 181,071,175,400,361/6,178,905
6. Step 6: Final answer
   x = 29,304,735.29