Finding the Third Proportional to 2,141,666 and 3,316,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,666 : 3,316,180 = 3,316,180 : x
2. Step 2: Convert to fraction form
   2,141,666/3,316,180 = 3,316,180/x
3. Step 3: Cross multiply
   2,141,666x = 3,316,180 × 3,316,180
4. Step 4: Simplify right side
   2,141,666x = 10,997,049,792,400
5. Step 5: Solve for x
   x = 10,997,049,792,400/2,141,666
6. Step 6: Final answer
   x = 5,134,810.84