Finding the Third Proportional to 2,664,120 and 4,020,156

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664,120 : 4,020,156 = 4,020,156 : x
2. Step 2: Convert to fraction form
   2,664,120/4,020,156 = 4,020,156/x
3. Step 3: Cross multiply
   2,664,120x = 4,020,156 × 4,020,156
4. Step 4: Simplify right side
   2,664,120x = 16,161,654,264,336
5. Step 5: Solve for x
   x = 16,161,654,264,336/2,664,120
6. Step 6: Final answer
   x = 6,066,413.77