Finding the Third Proportional to 6,897,784 and 10,442,103

Step by Step Solution

1. Step 1: Write the proportion equation
   6,897,784 : 10,442,103 = 10,442,103 : x
2. Step 2: Convert to fraction form
   6,897,784/10,442,103 = 10,442,103/x
3. Step 3: Cross multiply
   6,897,784x = 10,442,103 × 10,442,103
4. Step 4: Simplify right side
   6,897,784x = 109,037,515,062,609
5. Step 5: Solve for x
   x = 109,037,515,062,609/6,897,784
6. Step 6: Final answer
   x = 15,807,615.18