Finding the Third Proportional to 928,088 and 1,977,568

Step by Step Solution

1. Step 1: Write the proportion equation
   928,088 : 1,977,568 = 1,977,568 : x
2. Step 2: Convert to fraction form
   928,088/1,977,568 = 1,977,568/x
3. Step 3: Cross multiply
   928,088x = 1,977,568 × 1,977,568
4. Step 4: Simplify right side
   928,088x = 3,910,775,194,624
5. Step 5: Solve for x
   x = 3,910,775,194,624/928,088
6. Step 6: Final answer
   x = 4,213,797.82