Finding the Third Proportional to 611,906 and 1,296,752

Step by Step Solution

1. Step 1: Write the proportion equation
   611,906 : 1,296,752 = 1,296,752 : x
2. Step 2: Convert to fraction form
   611,906/1,296,752 = 1,296,752/x
3. Step 3: Cross multiply
   611,906x = 1,296,752 × 1,296,752
4. Step 4: Simplify right side
   611,906x = 1,681,565,749,504
5. Step 5: Solve for x
   x = 1,681,565,749,504/611,906
6. Step 6: Final answer
   x = 2,748,078.54