Finding the Third Proportional to 63,302.50 and 100,239

Step by Step Solution

1. Step 1: Write the proportion equation
   63,302.50 : 100,239 = 100,239 : x
2. Step 2: Convert to fraction form
   63,302.50/100,239 = 100,239/x
3. Step 3: Cross multiply
   63,302.50x = 100,239 × 100,239
4. Step 4: Simplify right side
   63,302.50x = 10,047,857,121
5. Step 5: Solve for x
   x = 10,047,857,121/63,302.50
6. Step 6: Final answer
   x = 158,727.65