Finding the Third Proportional to 804,090 and 1,243,922

Step by Step Solution

1. Step 1: Write the proportion equation
   804,090 : 1,243,922 = 1,243,922 : x
2. Step 2: Convert to fraction form
   804,090/1,243,922 = 1,243,922/x
3. Step 3: Cross multiply
   804,090x = 1,243,922 × 1,243,922
4. Step 4: Simplify right side
   804,090x = 1,547,341,942,084
5. Step 5: Solve for x
   x = 1,547,341,942,084/804,090
6. Step 6: Final answer
   x = 1,924,339.24