Finding the Third Proportional to 6,897,790 and 10,442,112

Step by Step Solution

1. Step 1: Write the proportion equation
   6,897,790 : 10,442,112 = 10,442,112 : x
2. Step 2: Convert to fraction form
   6,897,790/10,442,112 = 10,442,112/x
3. Step 3: Cross multiply
   6,897,790x = 10,442,112 × 10,442,112
4. Step 4: Simplify right side
   6,897,790x = 109,037,703,020,544
5. Step 5: Solve for x
   x = 109,037,703,020,544/6,897,790
6. Step 6: Final answer
   x = 15,807,628.68