Finding the Third Proportional to 101,985.50 and 143,364

Step by Step Solution

1. Step 1: Write the proportion equation
   101,985.50 : 143,364 = 143,364 : x
2. Step 2: Convert to fraction form
   101,985.50/143,364 = 143,364/x
3. Step 3: Cross multiply
   101,985.50x = 143,364 × 143,364
4. Step 4: Simplify right side
   101,985.50x = 20,553,236,496
5. Step 5: Solve for x
   x = 20,553,236,496/101,985.50
6. Step 6: Final answer
   x = 201,530.97