Finding the Third Proportional to 63,931.78 and 94,658.63

Step by Step Solution

1. Step 1: Write the proportion equation
   63,931.78 : 94,658.63 = 94,658.63 : x
2. Step 2: Convert to fraction form
   63,931.78/94,658.63 = 94,658.63/x
3. Step 3: Cross multiply
   63,931.78x = 94,658.63 × 94,658.63
4. Step 4: Simplify right side
   63,931.78x = 8,960,255,286.89
5. Step 5: Solve for x
   x = 8,960,255,286.89/63,931.78
6. Step 6: Final answer
   x = 140,153.38