Finding the Third Proportional to 412,876.83 and 906,945.61

Step by Step Solution

1. Step 1: Write the proportion equation
   412,876.83 : 906,945.61 = 906,945.61 : x
2. Step 2: Convert to fraction form
   412,876.83/906,945.61 = 906,945.61/x
3. Step 3: Cross multiply
   412,876.83x = 906,945.61 × 906,945.61
4. Step 4: Simplify right side
   412,876.83x = 822,550,338,364.59
5. Step 5: Solve for x
   x = 822,550,338,364.59/412,876.83
6. Step 6: Final answer
   x = 1,992,241.47