Finding the Third Proportional to 13,956 and 31,948.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,956 : 31,948.50 = 31,948.50 : x
2. Step 2: Convert to fraction form
   13,956/31,948.50 = 31,948.50/x
3. Step 3: Cross multiply
   13,956x = 31,948.50 × 31,948.50
4. Step 4: Simplify right side
   13,956x = 1,020,706,652.25
5. Step 5: Solve for x
   x = 1,020,706,652.25/13,956
6. Step 6: Final answer
   x = 73,137.48