Finding the Third Proportional to 190,785 and 414,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   190,785 : 414,373.50 = 414,373.50 : x
2. Step 2: Convert to fraction form
   190,785/414,373.50 = 414,373.50/x
3. Step 3: Cross multiply
   190,785x = 414,373.50 × 414,373.50
4. Step 4: Simplify right side
   190,785x = 171,705,397,502.25
5. Step 5: Solve for x
   x = 171,705,397,502.25/190,785
6. Step 6: Final answer
   x = 899,994.22