Finding the Third Proportional to 910,646 and 1,336,443

Step by Step Solution

1. Step 1: Write the proportion equation
   910,646 : 1,336,443 = 1,336,443 : x
2. Step 2: Convert to fraction form
   910,646/1,336,443 = 1,336,443/x
3. Step 3: Cross multiply
   910,646x = 1,336,443 × 1,336,443
4. Step 4: Simplify right side
   910,646x = 1,786,079,892,249
5. Step 5: Solve for x
   x = 1,786,079,892,249/910,646
6. Step 6: Final answer
   x = 1,961,332.83