Finding the Third Proportional to 892,448 and 1,301,289

Step by Step Solution

1. Step 1: Write the proportion equation
   892,448 : 1,301,289 = 1,301,289 : x
2. Step 2: Convert to fraction form
   892,448/1,301,289 = 1,301,289/x
3. Step 3: Cross multiply
   892,448x = 1,301,289 × 1,301,289
4. Step 4: Simplify right side
   892,448x = 1,693,353,061,521
5. Step 5: Solve for x
   x = 1,693,353,061,521/892,448
6. Step 6: Final answer
   x = 1,897,424.90