Finding the Third Proportional to 3,306,315 and 7,009,422

Step by Step Solution

1. Step 1: Write the proportion equation
   3,306,315 : 7,009,422 = 7,009,422 : x
2. Step 2: Convert to fraction form
   3,306,315/7,009,422 = 7,009,422/x
3. Step 3: Cross multiply
   3,306,315x = 7,009,422 × 7,009,422
4. Step 4: Simplify right side
   3,306,315x = 49,131,996,774,084
5. Step 5: Solve for x
   x = 49,131,996,774,084/3,306,315
6. Step 6: Final answer
   x = 14,860,047.14