Finding the Third Proportional to 3,082,054 and 4,090,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,082,054 : 4,090,640 = 4,090,640 : x
2. Step 2: Convert to fraction form
   3,082,054/4,090,640 = 4,090,640/x
3. Step 3: Cross multiply
   3,082,054x = 4,090,640 × 4,090,640
4. Step 4: Simplify right side
   3,082,054x = 16,733,335,609,600
5. Step 5: Solve for x
   x = 16,733,335,609,600/3,082,054
6. Step 6: Final answer
   x = 5,429,280.48