Finding the Third Proportional to 1,375,515 and 3,030,966

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,515 : 3,030,966 = 3,030,966 : x
2. Step 2: Convert to fraction form
   1,375,515/3,030,966 = 3,030,966/x
3. Step 3: Cross multiply
   1,375,515x = 3,030,966 × 3,030,966
4. Step 4: Simplify right side
   1,375,515x = 9,186,754,893,156
5. Step 5: Solve for x
   x = 9,186,754,893,156/1,375,515
6. Step 6: Final answer
   x = 6,678,774.78