Finding the Third Proportional to 6,191,982 and 9,105,975

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191,982 : 9,105,975 = 9,105,975 : x
2. Step 2: Convert to fraction form
   6,191,982/9,105,975 = 9,105,975/x
3. Step 3: Cross multiply
   6,191,982x = 9,105,975 × 9,105,975
4. Step 4: Simplify right side
   6,191,982x = 82,918,780,700,625
5. Step 5: Solve for x
   x = 82,918,780,700,625/6,191,982
6. Step 6: Final answer
   x = 13,391,314.88