Finding the Third Proportional to 1,011,296 and 2,172,671

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,296 : 2,172,671 = 2,172,671 : x
2. Step 2: Convert to fraction form
   1,011,296/2,172,671 = 2,172,671/x
3. Step 3: Cross multiply
   1,011,296x = 2,172,671 × 2,172,671
4. Step 4: Simplify right side
   1,011,296x = 4,720,499,274,241
5. Step 5: Solve for x
   x = 4,720,499,274,241/1,011,296
6. Step 6: Final answer
   x = 4,667,772.12