Finding the Third Proportional to 891,024 and 1,921,152

Step by Step Solution

1. Step 1: Write the proportion equation
   891,024 : 1,921,152 = 1,921,152 : x
2. Step 2: Convert to fraction form
   891,024/1,921,152 = 1,921,152/x
3. Step 3: Cross multiply
   891,024x = 1,921,152 × 1,921,152
4. Step 4: Simplify right side
   891,024x = 3,690,825,007,104
5. Step 5: Solve for x
   x = 3,690,825,007,104/891,024
6. Step 6: Final answer
   x = 4,142,228.50