Finding the Third Proportional to 891,326 and 1,921,254

Step by Step Solution

1. Step 1: Write the proportion equation
   891,326 : 1,921,254 = 1,921,254 : x
2. Step 2: Convert to fraction form
   891,326/1,921,254 = 1,921,254/x
3. Step 3: Cross multiply
   891,326x = 1,921,254 × 1,921,254
4. Step 4: Simplify right side
   891,326x = 3,691,216,932,516
5. Step 5: Solve for x
   x = 3,691,216,932,516/891,326
6. Step 6: Final answer
   x = 4,141,264.74