Finding the Third Proportional to 47,668.50 and 70,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,668.50 : 70,042.50 = 70,042.50 : x
2. Step 2: Convert to fraction form
   47,668.50/70,042.50 = 70,042.50/x
3. Step 3: Cross multiply
   47,668.50x = 70,042.50 × 70,042.50
4. Step 4: Simplify right side
   47,668.50x = 4,905,951,806.25
5. Step 5: Solve for x
   x = 4,905,951,806.25/47,668.50
6. Step 6: Final answer
   x = 102,918.11