Finding the Third Proportional to 2,141,005 and 2,916,181

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,005 : 2,916,181 = 2,916,181 : x
2. Step 2: Convert to fraction form
   2,141,005/2,916,181 = 2,916,181/x
3. Step 3: Cross multiply
   2,141,005x = 2,916,181 × 2,916,181
4. Step 4: Simplify right side
   2,141,005x = 8,504,111,624,761
5. Step 5: Solve for x
   x = 8,504,111,624,761/2,141,005
6. Step 6: Final answer
   x = 3,972,018.57