Finding the Third Proportional to 6,343.50 and 13,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,343.50 : 13,903.50 = 13,903.50 : x
2. Step 2: Convert to fraction form
   6,343.50/13,903.50 = 13,903.50/x
3. Step 3: Cross multiply
   6,343.50x = 13,903.50 × 13,903.50
4. Step 4: Simplify right side
   6,343.50x = 193,307,312.25
5. Step 5: Solve for x
   x = 193,307,312.25/6,343.50
6. Step 6: Final answer
   x = 30,473.29