Finding the Third Proportional to 63,042 and 136,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,042 : 136,582.50 = 136,582.50 : x
2. Step 2: Convert to fraction form
   63,042/136,582.50 = 136,582.50/x
3. Step 3: Cross multiply
   63,042x = 136,582.50 × 136,582.50
4. Step 4: Simplify right side
   63,042x = 18,654,779,306.25
5. Step 5: Solve for x
   x = 18,654,779,306.25/63,042
6. Step 6: Final answer
   x = 295,910.33