Finding the Third Proportional to 93,238 and 139,858

Step by Step Solution

1. Step 1: Write the proportion equation
   93,238 : 139,858 = 139,858 : x
2. Step 2: Convert to fraction form
   93,238/139,858 = 139,858/x
3. Step 3: Cross multiply
   93,238x = 139,858 × 139,858
4. Step 4: Simplify right side
   93,238x = 19,560,260,164
5. Step 5: Solve for x
   x = 19,560,260,164/93,238
6. Step 6: Final answer
   x = 209,788.50