Finding the Third Proportional to 247,477.78 and 443,492.72

Step by Step Solution

1. Step 1: Write the proportion equation
   247,477.78 : 443,492.72 = 443,492.72 : x
2. Step 2: Convert to fraction form
   247,477.78/443,492.72 = 443,492.72/x
3. Step 3: Cross multiply
   247,477.78x = 443,492.72 × 443,492.72
4. Step 4: Simplify right side
   247,477.78x = 196,685,791,584.27
5. Step 5: Solve for x
   x = 196,685,791,584.27/247,477.78
6. Step 6: Final answer
   x = 794,761.41