Finding the Third Proportional to 34,485 and 52,730

Step by Step Solution

1. Step 1: Write the proportion equation
   34,485 : 52,730 = 52,730 : x
2. Step 2: Convert to fraction form
   34,485/52,730 = 52,730/x
3. Step 3: Cross multiply
   34,485x = 52,730 × 52,730
4. Step 4: Simplify right side
   34,485x = 2,780,452,900
5. Step 5: Solve for x
   x = 2,780,452,900/34,485
6. Step 6: Final answer
   x = 80,627.89