Finding the Third Proportional to 30,518.50 and 47,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,518.50 : 47,160.50 = 47,160.50 : x
2. Step 2: Convert to fraction form
   30,518.50/47,160.50 = 47,160.50/x
3. Step 3: Cross multiply
   30,518.50x = 47,160.50 × 47,160.50
4. Step 4: Simplify right side
   30,518.50x = 2,224,112,760.25
5. Step 5: Solve for x
   x = 2,224,112,760.25/30,518.50
6. Step 6: Final answer
   x = 72,877.53