Finding the Third Proportional to 43,277.61 and 64,743.42

Step by Step Solution

1. Step 1: Write the proportion equation
   43,277.61 : 64,743.42 = 64,743.42 : x
2. Step 2: Convert to fraction form
   43,277.61/64,743.42 = 64,743.42/x
3. Step 3: Cross multiply
   43,277.61x = 64,743.42 × 64,743.42
4. Step 4: Simplify right side
   43,277.61x = 4,191,710,770.92
5. Step 5: Solve for x
   x = 4,191,710,770.92/43,277.61
6. Step 6: Final answer
   x = 96,856.33