Finding the Third Proportional to 1,072,210 and 2,232,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072,210 : 2,232,612 = 2,232,612 : x
2. Step 2: Convert to fraction form
   1,072,210/2,232,612 = 2,232,612/x
3. Step 3: Cross multiply
   1,072,210x = 2,232,612 × 2,232,612
4. Step 4: Simplify right side
   1,072,210x = 4,984,556,342,544
5. Step 5: Solve for x
   x = 4,984,556,342,544/1,072,210
6. Step 6: Final answer
   x = 4,648,862.02