Finding the Third Proportional to 610,417 and 1,325,916

Step by Step Solution

1. Step 1: Write the proportion equation
   610,417 : 1,325,916 = 1,325,916 : x
2. Step 2: Convert to fraction form
   610,417/1,325,916 = 1,325,916/x
3. Step 3: Cross multiply
   610,417x = 1,325,916 × 1,325,916
4. Step 4: Simplify right side
   610,417x = 1,758,053,239,056
5. Step 5: Solve for x
   x = 1,758,053,239,056/610,417
6. Step 6: Final answer
   x = 2,880,085.64