Finding the Third Proportional to 1,011,300 and 2,172,681

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,300 : 2,172,681 = 2,172,681 : x
2. Step 2: Convert to fraction form
   1,011,300/2,172,681 = 2,172,681/x
3. Step 3: Cross multiply
   1,011,300x = 2,172,681 × 2,172,681
4. Step 4: Simplify right side
   1,011,300x = 4,720,542,727,761
5. Step 5: Solve for x
   x = 4,720,542,727,761/1,011,300
6. Step 6: Final answer
   x = 4,667,796.63