Finding the Third Proportional to 1,376,076 and 3,108,909

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,076 : 3,108,909 = 3,108,909 : x
2. Step 2: Convert to fraction form
   1,376,076/3,108,909 = 3,108,909/x
3. Step 3: Cross multiply
   1,376,076x = 3,108,909 × 3,108,909
4. Step 4: Simplify right side
   1,376,076x = 9,665,315,170,281
5. Step 5: Solve for x
   x = 9,665,315,170,281/1,376,076
6. Step 6: Final answer
   x = 7,023,823.66