Finding the Third Proportional to 1,912,452 and 4,161,369

Step by Step Solution

1. Step 1: Write the proportion equation
   1,912,452 : 4,161,369 = 4,161,369 : x
2. Step 2: Convert to fraction form
   1,912,452/4,161,369 = 4,161,369/x
3. Step 3: Cross multiply
   1,912,452x = 4,161,369 × 4,161,369
4. Step 4: Simplify right side
   1,912,452x = 17,316,991,954,161
5. Step 5: Solve for x
   x = 17,316,991,954,161/1,912,452
6. Step 6: Final answer
   x = 9,054,863.58