Finding the Third Proportional to 1,719,000 and 3,642,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,000 : 3,642,900 = 3,642,900 : x
2. Step 2: Convert to fraction form
   1,719,000/3,642,900 = 3,642,900/x
3. Step 3: Cross multiply
   1,719,000x = 3,642,900 × 3,642,900
4. Step 4: Simplify right side
   1,719,000x = 13,270,720,410,000
5. Step 5: Solve for x
   x = 13,270,720,410,000/1,719,000
6. Step 6: Final answer
   x = 7,720,023.51