Finding the Third Proportional to 816,279.75 and 1,906,146

Step by Step Solution

1. Step 1: Write the proportion equation
   816,279.75 : 1,906,146 = 1,906,146 : x
2. Step 2: Convert to fraction form
   816,279.75/1,906,146 = 1,906,146/x
3. Step 3: Cross multiply
   816,279.75x = 1,906,146 × 1,906,146
4. Step 4: Simplify right side
   816,279.75x = 3,633,392,573,316
5. Step 5: Solve for x
   x = 3,633,392,573,316/816,279.75
6. Step 6: Final answer
   x = 4,451,160.98