Finding the Third Proportional to 6,265,142 and 9,969,123

Step by Step Solution

1. Step 1: Write the proportion equation
   6,265,142 : 9,969,123 = 9,969,123 : x
2. Step 2: Convert to fraction form
   6,265,142/9,969,123 = 9,969,123/x
3. Step 3: Cross multiply
   6,265,142x = 9,969,123 × 9,969,123
4. Step 4: Simplify right side
   6,265,142x = 99,383,413,389,129
5. Step 5: Solve for x
   x = 99,383,413,389,129/6,265,142
6. Step 6: Final answer
   x = 15,862,914.74