Finding the Third Proportional to 1,551,188 and 3,351,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,188 : 3,351,410 = 3,351,410 : x
2. Step 2: Convert to fraction form
   1,551,188/3,351,410 = 3,351,410/x
3. Step 3: Cross multiply
   1,551,188x = 3,351,410 × 3,351,410
4. Step 4: Simplify right side
   1,551,188x = 11,231,948,988,100
5. Step 5: Solve for x
   x = 11,231,948,988,100/1,551,188
6. Step 6: Final answer
   x = 7,240,868.93