Finding the Third Proportional to 907,928 and 1,992,184

Step by Step Solution

1. Step 1: Write the proportion equation
   907,928 : 1,992,184 = 1,992,184 : x
2. Step 2: Convert to fraction form
   907,928/1,992,184 = 1,992,184/x
3. Step 3: Cross multiply
   907,928x = 1,992,184 × 1,992,184
4. Step 4: Simplify right side
   907,928x = 3,968,797,089,856
5. Step 5: Solve for x
   x = 3,968,797,089,856/907,928
6. Step 6: Final answer
   x = 4,371,268.53