Finding the Third Proportional to 928,900 and 1,435,620

Step by Step Solution

1. Step 1: Write the proportion equation
   928,900 : 1,435,620 = 1,435,620 : x
2. Step 2: Convert to fraction form
   928,900/1,435,620 = 1,435,620/x
3. Step 3: Cross multiply
   928,900x = 1,435,620 × 1,435,620
4. Step 4: Simplify right side
   928,900x = 2,061,004,784,400
5. Step 5: Solve for x
   x = 2,061,004,784,400/928,900
6. Step 6: Final answer
   x = 2,218,758.51