Finding the Third Proportional to 1,969,768 and 4,233,790

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,768 : 4,233,790 = 4,233,790 : x
2. Step 2: Convert to fraction form
   1,969,768/4,233,790 = 4,233,790/x
3. Step 3: Cross multiply
   1,969,768x = 4,233,790 × 4,233,790
4. Step 4: Simplify right side
   1,969,768x = 17,924,977,764,100
5. Step 5: Solve for x
   x = 17,924,977,764,100/1,969,768
6. Step 6: Final answer
   x = 9,100,045.16