Finding the Third Proportional to 10,878,954 and 23,679,536

Step by Step Solution

1. Step 1: Write the proportion equation
   10,878,954 : 23,679,536 = 23,679,536 : x
2. Step 2: Convert to fraction form
   10,878,954/23,679,536 = 23,679,536/x
3. Step 3: Cross multiply
   10,878,954x = 23,679,536 × 23,679,536
4. Step 4: Simplify right side
   10,878,954x = 560,720,425,175,296
5. Step 5: Solve for x
   x = 560,720,425,175,296/10,878,954
6. Step 6: Final answer
   x = 51,541,758.99