Finding the Third Proportional to 43,270.50 and 64,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,270.50 : 64,906.50 = 64,906.50 : x
2. Step 2: Convert to fraction form
   43,270.50/64,906.50 = 64,906.50/x
3. Step 3: Cross multiply
   43,270.50x = 64,906.50 × 64,906.50
4. Step 4: Simplify right side
   43,270.50x = 4,212,853,742.25
5. Step 5: Solve for x
   x = 4,212,853,742.25/43,270.50
6. Step 6: Final answer
   x = 97,360.88