Finding the Third Proportional to 10,030.50 and 15,136.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.50 : 15,136.88 = 15,136.88 : x
2. Step 2: Convert to fraction form
   10,030.50/15,136.88 = 15,136.88/x
3. Step 3: Cross multiply
   10,030.50x = 15,136.88 × 15,136.88
4. Step 4: Simplify right side
   10,030.50x = 229,124,984.77
5. Step 5: Solve for x
   x = 229,124,984.77/10,030.50
6. Step 6: Final answer
   x = 22,842.83