Finding the Third Proportional to 948,819.47 and 2,066,105.91

Step by Step Solution

1. Step 1: Write the proportion equation
   948,819.47 : 2,066,105.91 = 2,066,105.91 : x
2. Step 2: Convert to fraction form
   948,819.47/2,066,105.91 = 2,066,105.91/x
3. Step 3: Cross multiply
   948,819.47x = 2,066,105.91 × 2,066,105.91
4. Step 4: Simplify right side
   948,819.47x = 4,268,793,615,841.13
5. Step 5: Solve for x
   x = 4,268,793,615,841.13/948,819.47
6. Step 6: Final answer
   x = 4,499,057.78