Finding the Third Proportional to 93,211.88 and 139,827.94

Step by Step Solution

1. Step 1: Write the proportion equation
   93,211.88 : 139,827.94 = 139,827.94 : x
2. Step 2: Convert to fraction form
   93,211.88/139,827.94 = 139,827.94/x
3. Step 3: Cross multiply
   93,211.88x = 139,827.94 × 139,827.94
4. Step 4: Simplify right side
   93,211.88x = 19,551,852,105.50
5. Step 5: Solve for x
   x = 19,551,852,105.50/93,211.88
6. Step 6: Final answer
   x = 209,757.09