Finding the Third Proportional to 443,368 and 922,118

Step by Step Solution

1. Step 1: Write the proportion equation
   443,368 : 922,118 = 922,118 : x
2. Step 2: Convert to fraction form
   443,368/922,118 = 922,118/x
3. Step 3: Cross multiply
   443,368x = 922,118 × 922,118
4. Step 4: Simplify right side
   443,368x = 850,301,605,924
5. Step 5: Solve for x
   x = 850,301,605,924/443,368
6. Step 6: Final answer
   x = 1,917,823.58