Finding the Third Proportional to 93,981.50 and 206,655.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,981.50 : 206,655.50 = 206,655.50 : x
2. Step 2: Convert to fraction form
   93,981.50/206,655.50 = 206,655.50/x
3. Step 3: Cross multiply
   93,981.50x = 206,655.50 × 206,655.50
4. Step 4: Simplify right side
   93,981.50x = 42,706,495,680.25
5. Step 5: Solve for x
   x = 42,706,495,680.25/93,981.50
6. Step 6: Final answer
   x = 454,413.85