Finding the Third Proportional to 1,011,327 and 2,172,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,327 : 2,172,738 = 2,172,738 : x
2. Step 2: Convert to fraction form
   1,011,327/2,172,738 = 2,172,738/x
3. Step 3: Cross multiply
   1,011,327x = 2,172,738 × 2,172,738
4. Step 4: Simplify right side
   1,011,327x = 4,720,790,416,644
5. Step 5: Solve for x
   x = 4,720,790,416,644/1,011,327
6. Step 6: Final answer
   x = 4,667,916.92