Finding the Third Proportional to 1,109,781 and 1,661,634

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,781 : 1,661,634 = 1,661,634 : x
2. Step 2: Convert to fraction form
   1,109,781/1,661,634 = 1,661,634/x
3. Step 3: Cross multiply
   1,109,781x = 1,661,634 × 1,661,634
4. Step 4: Simplify right side
   1,109,781x = 2,761,027,549,956
5. Step 5: Solve for x
   x = 2,761,027,549,956/1,109,781
6. Step 6: Final answer
   x = 2,487,903.06