Finding the Third Proportional to 64,189.50 and 94,466.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,189.50 : 94,466.25 = 94,466.25 : x
2. Step 2: Convert to fraction form
   64,189.50/94,466.25 = 94,466.25/x
3. Step 3: Cross multiply
   64,189.50x = 94,466.25 × 94,466.25
4. Step 4: Simplify right side
   64,189.50x = 8,923,872,389.06
5. Step 5: Solve for x
   x = 8,923,872,389.06/64,189.50
6. Step 6: Final answer
   x = 139,023.87