Finding the Third Proportional to 94,620.50 and 206,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,620.50 : 206,656.50 = 206,656.50 : x
2. Step 2: Convert to fraction form
   94,620.50/206,656.50 = 206,656.50/x
3. Step 3: Cross multiply
   94,620.50x = 206,656.50 × 206,656.50
4. Step 4: Simplify right side
   94,620.50x = 42,706,908,992.25
5. Step 5: Solve for x
   x = 42,706,908,992.25/94,620.50
6. Step 6: Final answer
   x = 451,349.43