Finding the Third Proportional to 101,715.50 and 147,956

Step by Step Solution

1. Step 1: Write the proportion equation
   101,715.50 : 147,956 = 147,956 : x
2. Step 2: Convert to fraction form
   101,715.50/147,956 = 147,956/x
3. Step 3: Cross multiply
   101,715.50x = 147,956 × 147,956
4. Step 4: Simplify right side
   101,715.50x = 21,890,977,936
5. Step 5: Solve for x
   x = 21,890,977,936/101,715.50
6. Step 6: Final answer
   x = 215,217.72