Finding the Third Proportional to 93,012 and 139,254

Step by Step Solution

1. Step 1: Write the proportion equation
   93,012 : 139,254 = 139,254 : x
2. Step 2: Convert to fraction form
   93,012/139,254 = 139,254/x
3. Step 3: Cross multiply
   93,012x = 139,254 × 139,254
4. Step 4: Simplify right side
   93,012x = 19,391,676,516
5. Step 5: Solve for x
   x = 19,391,676,516/93,012
6. Step 6: Final answer
   x = 208,485.75