Finding the Third Proportional to 10,052,216 and 21,947,869

Step by Step Solution

1. Step 1: Write the proportion equation
   10,052,216 : 21,947,869 = 21,947,869 : x
2. Step 2: Convert to fraction form
   10,052,216/21,947,869 = 21,947,869/x
3. Step 3: Cross multiply
   10,052,216x = 21,947,869 × 21,947,869
4. Step 4: Simplify right side
   10,052,216x = 481,708,953,641,161
5. Step 5: Solve for x
   x = 481,708,953,641,161/10,052,216
6. Step 6: Final answer
   x = 47,920,672.78