Finding the Third Proportional to 47,672.50 and 70,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,672.50 : 70,030.50 = 70,030.50 : x
2. Step 2: Convert to fraction form
   47,672.50/70,030.50 = 70,030.50/x
3. Step 3: Cross multiply
   47,672.50x = 70,030.50 × 70,030.50
4. Step 4: Simplify right side
   47,672.50x = 4,904,270,930.25
5. Step 5: Solve for x
   x = 4,904,270,930.25/47,672.50
6. Step 6: Final answer
   x = 102,874.21