Finding the Third Proportional to 928,120 and 2,026,688

Step by Step Solution

1. Step 1: Write the proportion equation
   928,120 : 2,026,688 = 2,026,688 : x
2. Step 2: Convert to fraction form
   928,120/2,026,688 = 2,026,688/x
3. Step 3: Cross multiply
   928,120x = 2,026,688 × 2,026,688
4. Step 4: Simplify right side
   928,120x = 4,107,464,249,344
5. Step 5: Solve for x
   x = 4,107,464,249,344/928,120
6. Step 6: Final answer
   x = 4,425,574.55