Finding the Third Proportional to 1,828,173 and 3,961,419

Step by Step Solution

1. Step 1: Write the proportion equation
   1,828,173 : 3,961,419 = 3,961,419 : x
2. Step 2: Convert to fraction form
   1,828,173/3,961,419 = 3,961,419/x
3. Step 3: Cross multiply
   1,828,173x = 3,961,419 × 3,961,419
4. Step 4: Simplify right side
   1,828,173x = 15,692,840,493,561
5. Step 5: Solve for x
   x = 15,692,840,493,561/1,828,173
6. Step 6: Final answer
   x = 8,583,892.49