Finding the Third Proportional to 30,760.25 and 47,156.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,760.25 : 47,156.25 = 47,156.25 : x
2. Step 2: Convert to fraction form
   30,760.25/47,156.25 = 47,156.25/x
3. Step 3: Cross multiply
   30,760.25x = 47,156.25 × 47,156.25
4. Step 4: Simplify right side
   30,760.25x = 2,223,711,914.06
5. Step 5: Solve for x
   x = 2,223,711,914.06/30,760.25
6. Step 6: Final answer
   x = 72,291.74