Finding the Third Proportional to 2,947,384 and 4,686,805

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947,384 : 4,686,805 = 4,686,805 : x
2. Step 2: Convert to fraction form
   2,947,384/4,686,805 = 4,686,805/x
3. Step 3: Cross multiply
   2,947,384x = 4,686,805 × 4,686,805
4. Step 4: Simplify right side
   2,947,384x = 21,966,141,108,025
5. Step 5: Solve for x
   x = 21,966,141,108,025/2,947,384
6. Step 6: Final answer
   x = 7,452,758.48