Finding the Third Proportional to 1,207,122 and 1,810,827

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,122 : 1,810,827 = 1,810,827 : x
2. Step 2: Convert to fraction form
   1,207,122/1,810,827 = 1,810,827/x
3. Step 3: Cross multiply
   1,207,122x = 1,810,827 × 1,810,827
4. Step 4: Simplify right side
   1,207,122x = 3,279,094,423,929
5. Step 5: Solve for x
   x = 3,279,094,423,929/1,207,122
6. Step 6: Final answer
   x = 2,716,456.52