Finding the Third Proportional to 891,024 and 1,380,924

Step by Step Solution

1. Step 1: Write the proportion equation
   891,024 : 1,380,924 = 1,380,924 : x
2. Step 2: Convert to fraction form
   891,024/1,380,924 = 1,380,924/x
3. Step 3: Cross multiply
   891,024x = 1,380,924 × 1,380,924
4. Step 4: Simplify right side
   891,024x = 1,906,951,093,776
5. Step 5: Solve for x
   x = 1,906,951,093,776/891,024
6. Step 6: Final answer
   x = 2,140,179.27