Finding the Third Proportional to 34,818 and 71,479

Step by Step Solution

1. Step 1: Write the proportion equation
   34,818 : 71,479 = 71,479 : x
2. Step 2: Convert to fraction form
   34,818/71,479 = 71,479/x
3. Step 3: Cross multiply
   34,818x = 71,479 × 71,479
4. Step 4: Simplify right side
   34,818x = 5,109,247,441
5. Step 5: Solve for x
   x = 5,109,247,441/34,818
6. Step 6: Final answer
   x = 146,741.55