Finding the Third Proportional to 1,011,343 and 2,172,769

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,343 : 2,172,769 = 2,172,769 : x
2. Step 2: Convert to fraction form
   1,011,343/2,172,769 = 2,172,769/x
3. Step 3: Cross multiply
   1,011,343x = 2,172,769 × 2,172,769
4. Step 4: Simplify right side
   1,011,343x = 4,720,925,127,361
5. Step 5: Solve for x
   x = 4,720,925,127,361/1,011,343
6. Step 6: Final answer
   x = 4,667,976.27