Finding the Third Proportional to 139,024.50 and 223,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   139,024.50 : 223,846.50 = 223,846.50 : x
2. Step 2: Convert to fraction form
   139,024.50/223,846.50 = 223,846.50/x
3. Step 3: Cross multiply
   139,024.50x = 223,846.50 × 223,846.50
4. Step 4: Simplify right side
   139,024.50x = 50,107,255,562.25
5. Step 5: Solve for x
   x = 50,107,255,562.25/139,024.50
6. Step 6: Final answer
   x = 360,420.33