Finding the Third Proportional to 927,928 and 1,977,320

Step by Step Solution

1. Step 1: Write the proportion equation
   927,928 : 1,977,320 = 1,977,320 : x
2. Step 2: Convert to fraction form
   927,928/1,977,320 = 1,977,320/x
3. Step 3: Cross multiply
   927,928x = 1,977,320 × 1,977,320
4. Step 4: Simplify right side
   927,928x = 3,909,794,382,400
5. Step 5: Solve for x
   x = 3,909,794,382,400/927,928
6. Step 6: Final answer
   x = 4,213,467.41