Finding the Third Proportional to 1,088,586 and 1,716,359

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,586 : 1,716,359 = 1,716,359 : x
2. Step 2: Convert to fraction form
   1,088,586/1,716,359 = 1,716,359/x
3. Step 3: Cross multiply
   1,088,586x = 1,716,359 × 1,716,359
4. Step 4: Simplify right side
   1,088,586x = 2,945,888,216,881
5. Step 5: Solve for x
   x = 2,945,888,216,881/1,088,586
6. Step 6: Final answer
   x = 2,706,160.30