Finding the Third Proportional to 93,355.50 and 139,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,355.50 : 139,423.50 = 139,423.50 : x
2. Step 2: Convert to fraction form
   93,355.50/139,423.50 = 139,423.50/x
3. Step 3: Cross multiply
   93,355.50x = 139,423.50 × 139,423.50
4. Step 4: Simplify right side
   93,355.50x = 19,438,912,352.25
5. Step 5: Solve for x
   x = 19,438,912,352.25/93,355.50
6. Step 6: Final answer
   x = 208,224.61