Finding the Third Proportional to 891,362 and 1,921,326

Step by Step Solution

1. Step 1: Write the proportion equation
   891,362 : 1,921,326 = 1,921,326 : x
2. Step 2: Convert to fraction form
   891,362/1,921,326 = 1,921,326/x
3. Step 3: Cross multiply
   891,362x = 1,921,326 × 1,921,326
4. Step 4: Simplify right side
   891,362x = 3,691,493,598,276
5. Step 5: Solve for x
   x = 3,691,493,598,276/891,362
6. Step 6: Final answer
   x = 4,141,407.87