Finding the Third Proportional to 443,354 and 922,091

Step by Step Solution

1. Step 1: Write the proportion equation
   443,354 : 922,091 = 922,091 : x
2. Step 2: Convert to fraction form
   443,354/922,091 = 922,091/x
3. Step 3: Cross multiply
   443,354x = 922,091 × 922,091
4. Step 4: Simplify right side
   443,354x = 850,251,812,281
5. Step 5: Solve for x
   x = 850,251,812,281/443,354
6. Step 6: Final answer
   x = 1,917,771.83