Finding the Third Proportional to 93,015 and 139,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,015 : 139,315.50 = 139,315.50 : x
2. Step 2: Convert to fraction form
   93,015/139,315.50 = 139,315.50/x
3. Step 3: Cross multiply
   93,015x = 139,315.50 × 139,315.50
4. Step 4: Simplify right side
   93,015x = 19,408,808,540.25
5. Step 5: Solve for x
   x = 19,408,808,540.25/93,015
6. Step 6: Final answer
   x = 208,663.21