Finding the Third Proportional to 1,111,237 and 1,659,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,237 : 1,659,538 = 1,659,538 : x
2. Step 2: Convert to fraction form
   1,111,237/1,659,538 = 1,659,538/x
3. Step 3: Cross multiply
   1,111,237x = 1,659,538 × 1,659,538
4. Step 4: Simplify right side
   1,111,237x = 2,754,066,373,444
5. Step 5: Solve for x
   x = 2,754,066,373,444/1,111,237
6. Step 6: Final answer
   x = 2,478,378.94