Finding the Third Proportional to 199,765.50 and 429,176

Step by Step Solution

1. Step 1: Write the proportion equation
   199,765.50 : 429,176 = 429,176 : x
2. Step 2: Convert to fraction form
   199,765.50/429,176 = 429,176/x
3. Step 3: Cross multiply
   199,765.50x = 429,176 × 429,176
4. Step 4: Simplify right side
   199,765.50x = 184,192,038,976
5. Step 5: Solve for x
   x = 184,192,038,976/199,765.50
6. Step 6: Final answer
   x = 922,041.29