Finding the Third Proportional to 9,349.50 and 13,312.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,349.50 : 13,312.50 = 13,312.50 : x
2. Step 2: Convert to fraction form
   9,349.50/13,312.50 = 13,312.50/x
3. Step 3: Cross multiply
   9,349.50x = 13,312.50 × 13,312.50
4. Step 4: Simplify right side
   9,349.50x = 177,222,656.25
5. Step 5: Solve for x
   x = 177,222,656.25/9,349.50
6. Step 6: Final answer
   x = 18,955.31