Finding the Third Proportional to 718,326 and 1,045,899

Step by Step Solution

1. Step 1: Write the proportion equation
   718,326 : 1,045,899 = 1,045,899 : x
2. Step 2: Convert to fraction form
   718,326/1,045,899 = 1,045,899/x
3. Step 3: Cross multiply
   718,326x = 1,045,899 × 1,045,899
4. Step 4: Simplify right side
   718,326x = 1,093,904,718,201
5. Step 5: Solve for x
   x = 1,093,904,718,201/718,326
6. Step 6: Final answer
   x = 1,522,852.74