Finding the Third Proportional to 1,317,659 and 1,926,223

Step by Step Solution

1. Step 1: Write the proportion equation
   1,317,659 : 1,926,223 = 1,926,223 : x
2. Step 2: Convert to fraction form
   1,317,659/1,926,223 = 1,926,223/x
3. Step 3: Cross multiply
   1,317,659x = 1,926,223 × 1,926,223
4. Step 4: Simplify right side
   1,317,659x = 3,710,335,045,729
5. Step 5: Solve for x
   x = 3,710,335,045,729/1,317,659
6. Step 6: Final answer
   x = 2,815,853.76