Finding the Third Proportional to 892,928 and 2,107,445

Step by Step Solution

1. Step 1: Write the proportion equation
   892,928 : 2,107,445 = 2,107,445 : x
2. Step 2: Convert to fraction form
   892,928/2,107,445 = 2,107,445/x
3. Step 3: Cross multiply
   892,928x = 2,107,445 × 2,107,445
4. Step 4: Simplify right side
   892,928x = 4,441,324,428,025
5. Step 5: Solve for x
   x = 4,441,324,428,025/892,928
6. Step 6: Final answer
   x = 4,973,888.63