Finding the Third Proportional to 2,111,078 and 4,633,190

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,078 : 4,633,190 = 4,633,190 : x
2. Step 2: Convert to fraction form
   2,111,078/4,633,190 = 4,633,190/x
3. Step 3: Cross multiply
   2,111,078x = 4,633,190 × 4,633,190
4. Step 4: Simplify right side
   2,111,078x = 21,466,449,576,100
5. Step 5: Solve for x
   x = 21,466,449,576,100/2,111,078
6. Step 6: Final answer
   x = 10,168,477.70