Finding the Third Proportional to 15,246 and 31,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,246 : 31,099.50 = 31,099.50 : x
2. Step 2: Convert to fraction form
   15,246/31,099.50 = 31,099.50/x
3. Step 3: Cross multiply
   15,246x = 31,099.50 × 31,099.50
4. Step 4: Simplify right side
   15,246x = 967,178,900.25
5. Step 5: Solve for x
   x = 967,178,900.25/15,246
6. Step 6: Final answer
   x = 63,438.21