Finding the Third Proportional to 2,890,156 and 4,066,382

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,156 : 4,066,382 = 4,066,382 : x
2. Step 2: Convert to fraction form
   2,890,156/4,066,382 = 4,066,382/x
3. Step 3: Cross multiply
   2,890,156x = 4,066,382 × 4,066,382
4. Step 4: Simplify right side
   2,890,156x = 16,535,462,569,924
5. Step 5: Solve for x
   x = 16,535,462,569,924/2,890,156
6. Step 6: Final answer
   x = 5,721,304.51