Finding the Third Proportional to 64,667.25 and 94,489.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,667.25 : 94,489.88 = 94,489.88 : x
2. Step 2: Convert to fraction form
   64,667.25/94,489.88 = 94,489.88/x
3. Step 3: Cross multiply
   64,667.25x = 94,489.88 × 94,489.88
4. Step 4: Simplify right side
   64,667.25x = 8,928,336,477.52
5. Step 5: Solve for x
   x = 8,928,336,477.52/64,667.25
6. Step 6: Final answer
   x = 138,065.81