Finding the Third Proportional to 891,366 and 1,921,334

Step by Step Solution

1. Step 1: Write the proportion equation
   891,366 : 1,921,334 = 1,921,334 : x
2. Step 2: Convert to fraction form
   891,366/1,921,334 = 1,921,334/x
3. Step 3: Cross multiply
   891,366x = 1,921,334 × 1,921,334
4. Step 4: Simplify right side
   891,366x = 3,691,524,339,556
5. Step 5: Solve for x
   x = 3,691,524,339,556/891,366
6. Step 6: Final answer
   x = 4,141,423.77