Finding the Third Proportional to 1,007,890 and 2,176,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,890 : 2,176,114 = 2,176,114 : x
2. Step 2: Convert to fraction form
   1,007,890/2,176,114 = 2,176,114/x
3. Step 3: Cross multiply
   1,007,890x = 2,176,114 × 2,176,114
4. Step 4: Simplify right side
   1,007,890x = 4,735,472,140,996
5. Step 5: Solve for x
   x = 4,735,472,140,996/1,007,890
6. Step 6: Final answer
   x = 4,698,401.75