Finding the Third Proportional to 185,046 and 396,315.75

Step by Step Solution

1. Step 1: Write the proportion equation
   185,046 : 396,315.75 = 396,315.75 : x
2. Step 2: Convert to fraction form
   185,046/396,315.75 = 396,315.75/x
3. Step 3: Cross multiply
   185,046x = 396,315.75 × 396,315.75
4. Step 4: Simplify right side
   185,046x = 157,066,173,698.06
5. Step 5: Solve for x
   x = 157,066,173,698.06/185,046
6. Step 6: Final answer
   x = 848,795.29