Finding the Third Proportional to 34,736.50 and 71,930

Step by Step Solution

1. Step 1: Write the proportion equation
   34,736.50 : 71,930 = 71,930 : x
2. Step 2: Convert to fraction form
   34,736.50/71,930 = 71,930/x
3. Step 3: Cross multiply
   34,736.50x = 71,930 × 71,930
4. Step 4: Simplify right side
   34,736.50x = 5,173,924,900
5. Step 5: Solve for x
   x = 5,173,924,900/34,736.50
6. Step 6: Final answer
   x = 148,947.79