Finding the Third Proportional to 95,220 and 139,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   95,220 : 139,882.50 = 139,882.50 : x
2. Step 2: Convert to fraction form
   95,220/139,882.50 = 139,882.50/x
3. Step 3: Cross multiply
   95,220x = 139,882.50 × 139,882.50
4. Step 4: Simplify right side
   95,220x = 19,567,113,806.25
5. Step 5: Solve for x
   x = 19,567,113,806.25/95,220
6. Step 6: Final answer
   x = 205,493.74