Finding the Third Proportional to 1,061,191 and 2,290,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,191 : 2,290,436 = 2,290,436 : x
2. Step 2: Convert to fraction form
   1,061,191/2,290,436 = 2,290,436/x
3. Step 3: Cross multiply
   1,061,191x = 2,290,436 × 2,290,436
4. Step 4: Simplify right side
   1,061,191x = 5,246,097,070,096
5. Step 5: Solve for x
   x = 5,246,097,070,096/1,061,191
6. Step 6: Final answer
   x = 4,943,593.63