Finding the Third Proportional to 4,158,519 and 9,100,962

Step by Step Solution

1. Step 1: Write the proportion equation
   4,158,519 : 9,100,962 = 9,100,962 : x
2. Step 2: Convert to fraction form
   4,158,519/9,100,962 = 9,100,962/x
3. Step 3: Cross multiply
   4,158,519x = 9,100,962 × 9,100,962
4. Step 4: Simplify right side
   4,158,519x = 82,827,509,325,444
5. Step 5: Solve for x
   x = 82,827,509,325,444/4,158,519
6. Step 6: Final answer
   x = 19,917,549.81