Finding the Third Proportional to 1,011,265 and 2,172,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,265 : 2,172,610 = 2,172,610 : x
2. Step 2: Convert to fraction form
   1,011,265/2,172,610 = 2,172,610/x
3. Step 3: Cross multiply
   1,011,265x = 2,172,610 × 2,172,610
4. Step 4: Simplify right side
   1,011,265x = 4,720,234,212,100
5. Step 5: Solve for x
   x = 4,720,234,212,100/1,011,265
6. Step 6: Final answer
   x = 4,667,653.10