Finding the Third Proportional to 1,155,456 and 1,785,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,456 : 1,785,632 = 1,785,632 : x
2. Step 2: Convert to fraction form
   1,155,456/1,785,632 = 1,785,632/x
3. Step 3: Cross multiply
   1,155,456x = 1,785,632 × 1,785,632
4. Step 4: Simplify right side
   1,155,456x = 3,188,481,639,424
5. Step 5: Solve for x
   x = 3,188,481,639,424/1,155,456
6. Step 6: Final answer
   x = 2,759,500.70