Finding the Third Proportional to 1,173,827 and 1,865,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,827 : 1,865,798 = 1,865,798 : x
2. Step 2: Convert to fraction form
   1,173,827/1,865,798 = 1,865,798/x
3. Step 3: Cross multiply
   1,173,827x = 1,865,798 × 1,865,798
4. Step 4: Simplify right side
   1,173,827x = 3,481,202,176,804
5. Step 5: Solve for x
   x = 3,481,202,176,804/1,173,827
6. Step 6: Final answer
   x = 2,965,685.89