Finding the Third Proportional to 43,465.75 and 91,679.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,465.75 : 91,679.50 = 91,679.50 : x
2. Step 2: Convert to fraction form
   43,465.75/91,679.50 = 91,679.50/x
3. Step 3: Cross multiply
   43,465.75x = 91,679.50 × 91,679.50
4. Step 4: Simplify right side
   43,465.75x = 8,405,130,720.25
5. Step 5: Solve for x
   x = 8,405,130,720.25/43,465.75
6. Step 6: Final answer
   x = 193,373.65