Finding the Third Proportional to 1,111,260 and 1,659,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,260 : 1,659,570 = 1,659,570 : x
2. Step 2: Convert to fraction form
   1,111,260/1,659,570 = 1,659,570/x
3. Step 3: Cross multiply
   1,111,260x = 1,659,570 × 1,659,570
4. Step 4: Simplify right side
   1,111,260x = 2,754,172,584,900
5. Step 5: Solve for x
   x = 2,754,172,584,900/1,111,260
6. Step 6: Final answer
   x = 2,478,423.22