Finding the Third Proportional to 6,219,864 and 9,735,870

Step by Step Solution

1. Step 1: Write the proportion equation
   6,219,864 : 9,735,870 = 9,735,870 : x
2. Step 2: Convert to fraction form
   6,219,864/9,735,870 = 9,735,870/x
3. Step 3: Cross multiply
   6,219,864x = 9,735,870 × 9,735,870
4. Step 4: Simplify right side
   6,219,864x = 94,787,164,656,900
5. Step 5: Solve for x
   x = 94,787,164,656,900/6,219,864
6. Step 6: Final answer
   x = 15,239,427.21