Finding the Third Proportional to 613,087 and 1,340,222

Step by Step Solution

1. Step 1: Write the proportion equation
   613,087 : 1,340,222 = 1,340,222 : x
2. Step 2: Convert to fraction form
   613,087/1,340,222 = 1,340,222/x
3. Step 3: Cross multiply
   613,087x = 1,340,222 × 1,340,222
4. Step 4: Simplify right side
   613,087x = 1,796,195,009,284
5. Step 5: Solve for x
   x = 1,796,195,009,284/613,087
6. Step 6: Final answer
   x = 2,929,755.50