Finding the Third Proportional to 93,655 and 139,928

Step by Step Solution

1. Step 1: Write the proportion equation
   93,655 : 139,928 = 139,928 : x
2. Step 2: Convert to fraction form
   93,655/139,928 = 139,928/x
3. Step 3: Cross multiply
   93,655x = 139,928 × 139,928
4. Step 4: Simplify right side
   93,655x = 19,579,845,184
5. Step 5: Solve for x
   x = 19,579,845,184/93,655
6. Step 6: Final answer
   x = 209,063.53