Finding the Third Proportional to 65,056.50 and 141,906.94

Step by Step Solution

1. Step 1: Write the proportion equation
   65,056.50 : 141,906.94 = 141,906.94 : x
2. Step 2: Convert to fraction form
   65,056.50/141,906.94 = 141,906.94/x
3. Step 3: Cross multiply
   65,056.50x = 141,906.94 × 141,906.94
4. Step 4: Simplify right side
   65,056.50x = 20,137,578,910.63
5. Step 5: Solve for x
   x = 20,137,578,910.63/65,056.50
6. Step 6: Final answer
   x = 309,539.84