Finding the Third Proportional to 1,915,854 and 3,192,963

Step by Step Solution

1. Step 1: Write the proportion equation
   1,915,854 : 3,192,963 = 3,192,963 : x
2. Step 2: Convert to fraction form
   1,915,854/3,192,963 = 3,192,963/x
3. Step 3: Cross multiply
   1,915,854x = 3,192,963 × 3,192,963
4. Step 4: Simplify right side
   1,915,854x = 10,195,012,719,369
5. Step 5: Solve for x
   x = 10,195,012,719,369/1,915,854
6. Step 6: Final answer
   x = 5,321,393.34