Finding the Third Proportional to 1,942,566 and 4,121,832

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,566 : 4,121,832 = 4,121,832 : x
2. Step 2: Convert to fraction form
   1,942,566/4,121,832 = 4,121,832/x
3. Step 3: Cross multiply
   1,942,566x = 4,121,832 × 4,121,832
4. Step 4: Simplify right side
   1,942,566x = 16,989,499,036,224
5. Step 5: Solve for x
   x = 16,989,499,036,224/1,942,566
6. Step 6: Final answer
   x = 8,745,905.69