Finding the Third Proportional to 195,981.50 and 429,331

Step by Step Solution

1. Step 1: Write the proportion equation
   195,981.50 : 429,331 = 429,331 : x
2. Step 2: Convert to fraction form
   195,981.50/429,331 = 429,331/x
3. Step 3: Cross multiply
   195,981.50x = 429,331 × 429,331
4. Step 4: Simplify right side
   195,981.50x = 184,325,107,561
5. Step 5: Solve for x
   x = 184,325,107,561/195,981.50
6. Step 6: Final answer
   x = 940,523.00