Finding the Third Proportional to 53,872 and 118,030

Step by Step Solution

1. Step 1: Write the proportion equation
   53,872 : 118,030 = 118,030 : x
2. Step 2: Convert to fraction form
   53,872/118,030 = 118,030/x
3. Step 3: Cross multiply
   53,872x = 118,030 × 118,030
4. Step 4: Simplify right side
   53,872x = 13,931,080,900
5. Step 5: Solve for x
   x = 13,931,080,900/53,872
6. Step 6: Final answer
   x = 258,595.95