Finding the Third Proportional to 192,327 and 418,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,327 : 418,518.50 = 418,518.50 : x
2. Step 2: Convert to fraction form
   192,327/418,518.50 = 418,518.50/x
3. Step 3: Cross multiply
   192,327x = 418,518.50 × 418,518.50
4. Step 4: Simplify right side
   192,327x = 175,157,734,842.25
5. Step 5: Solve for x
   x = 175,157,734,842.25/192,327
6. Step 6: Final answer
   x = 910,728.78