Finding the Third Proportional to 1,620,923 and 3,527,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,923 : 3,527,254 = 3,527,254 : x
2. Step 2: Convert to fraction form
   1,620,923/3,527,254 = 3,527,254/x
3. Step 3: Cross multiply
   1,620,923x = 3,527,254 × 3,527,254
4. Step 4: Simplify right side
   1,620,923x = 12,441,520,780,516
5. Step 5: Solve for x
   x = 12,441,520,780,516/1,620,923
6. Step 6: Final answer
   x = 7,675,577.91