Finding the Third Proportional to 43,659.75 and 83,946.75

Step by Step Solution

1. Step 1: Write the proportion equation
   43,659.75 : 83,946.75 = 83,946.75 : x
2. Step 2: Convert to fraction form
   43,659.75/83,946.75 = 83,946.75/x
3. Step 3: Cross multiply
   43,659.75x = 83,946.75 × 83,946.75
4. Step 4: Simplify right side
   43,659.75x = 7,047,056,835.56
5. Step 5: Solve for x
   x = 7,047,056,835.56/43,659.75
6. Step 6: Final answer
   x = 161,408.55