Finding the Third Proportional to 2,091,016 and 4,580,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091,016 : 4,580,440 = 4,580,440 : x
2. Step 2: Convert to fraction form
   2,091,016/4,580,440 = 4,580,440/x
3. Step 3: Cross multiply
   2,091,016x = 4,580,440 × 4,580,440
4. Step 4: Simplify right side
   2,091,016x = 20,980,430,593,600
5. Step 5: Solve for x
   x = 20,980,430,593,600/2,091,016
6. Step 6: Final answer
   x = 10,033,605.96