Finding the Third Proportional to 192,585.50 and 429,427

Step by Step Solution

1. Step 1: Write the proportion equation
   192,585.50 : 429,427 = 429,427 : x
2. Step 2: Convert to fraction form
   192,585.50/429,427 = 429,427/x
3. Step 3: Cross multiply
   192,585.50x = 429,427 × 429,427
4. Step 4: Simplify right side
   192,585.50x = 184,407,548,329
5. Step 5: Solve for x
   x = 184,407,548,329/192,585.50
6. Step 6: Final answer
   x = 957,535.99