Finding the Third Proportional to 66,594.75 and 141,665.25

Step by Step Solution

1. Step 1: Write the proportion equation
   66,594.75 : 141,665.25 = 141,665.25 : x
2. Step 2: Convert to fraction form
   66,594.75/141,665.25 = 141,665.25/x
3. Step 3: Cross multiply
   66,594.75x = 141,665.25 × 141,665.25
4. Step 4: Simplify right side
   66,594.75x = 20,069,043,057.56
5. Step 5: Solve for x
   x = 20,069,043,057.56/66,594.75
6. Step 6: Final answer
   x = 301,360.74