Finding the Third Proportional to 43,749 and 64,165.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,749 : 64,165.50 = 64,165.50 : x
2. Step 2: Convert to fraction form
   43,749/64,165.50 = 64,165.50/x
3. Step 3: Cross multiply
   43,749x = 64,165.50 × 64,165.50
4. Step 4: Simplify right side
   43,749x = 4,117,211,390.25
5. Step 5: Solve for x
   x = 4,117,211,390.25/43,749
6. Step 6: Final answer
   x = 94,109.84