Finding the Third Proportional to 31,630.50 and 47,358

Step by Step Solution

1. Step 1: Write the proportion equation
   31,630.50 : 47,358 = 47,358 : x
2. Step 2: Convert to fraction form
   31,630.50/47,358 = 47,358/x
3. Step 3: Cross multiply
   31,630.50x = 47,358 × 47,358
4. Step 4: Simplify right side
   31,630.50x = 2,242,780,164
5. Step 5: Solve for x
   x = 2,242,780,164/31,630.50
6. Step 6: Final answer
   x = 70,905.62