Finding the Third Proportional to 192,672 and 306,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,672 : 306,844.50 = 306,844.50 : x
2. Step 2: Convert to fraction form
   192,672/306,844.50 = 306,844.50/x
3. Step 3: Cross multiply
   192,672x = 306,844.50 × 306,844.50
4. Step 4: Simplify right side
   192,672x = 94,153,547,180.25
5. Step 5: Solve for x
   x = 94,153,547,180.25/192,672
6. Step 6: Final answer
   x = 488,672.70