Finding the Third Proportional to 141,817.50 and 209,925

Step by Step Solution

1. Step 1: Write the proportion equation
   141,817.50 : 209,925 = 209,925 : x
2. Step 2: Convert to fraction form
   141,817.50/209,925 = 209,925/x
3. Step 3: Cross multiply
   141,817.50x = 209,925 × 209,925
4. Step 4: Simplify right side
   141,817.50x = 44,068,505,625
5. Step 5: Solve for x
   x = 44,068,505,625/141,817.50
6. Step 6: Final answer
   x = 310,740.96