Finding the Third Proportional to 1,011,348 and 2,172,775

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,348 : 2,172,775 = 2,172,775 : x
2. Step 2: Convert to fraction form
   1,011,348/2,172,775 = 2,172,775/x
3. Step 3: Cross multiply
   1,011,348x = 2,172,775 × 2,172,775
4. Step 4: Simplify right side
   1,011,348x = 4,720,951,200,625
5. Step 5: Solve for x
   x = 4,720,951,200,625/1,011,348
6. Step 6: Final answer
   x = 4,667,978.98