Finding the Third Proportional to 10,496,958 and 15,690,789

Step by Step Solution

1. Step 1: Write the proportion equation
   10,496,958 : 15,690,789 = 15,690,789 : x
2. Step 2: Convert to fraction form
   10,496,958/15,690,789 = 15,690,789/x
3. Step 3: Cross multiply
   10,496,958x = 15,690,789 × 15,690,789
4. Step 4: Simplify right side
   10,496,958x = 246,200,859,442,521
5. Step 5: Solve for x
   x = 246,200,859,442,521/10,496,958
6. Step 6: Final answer
   x = 23,454,496.00