Finding the Third Proportional to 53,869.50 and 118,026

Step by Step Solution

1. Step 1: Write the proportion equation
   53,869.50 : 118,026 = 118,026 : x
2. Step 2: Convert to fraction form
   53,869.50/118,026 = 118,026/x
3. Step 3: Cross multiply
   53,869.50x = 118,026 × 118,026
4. Step 4: Simplify right side
   53,869.50x = 13,930,136,676
5. Step 5: Solve for x
   x = 13,930,136,676/53,869.50
6. Step 6: Final answer
   x = 258,590.42