Finding the Third Proportional to 101,432.25 and 216,936

Step by Step Solution

1. Step 1: Write the proportion equation
   101,432.25 : 216,936 = 216,936 : x
2. Step 2: Convert to fraction form
   101,432.25/216,936 = 216,936/x
3. Step 3: Cross multiply
   101,432.25x = 216,936 × 216,936
4. Step 4: Simplify right side
   101,432.25x = 47,061,228,096
5. Step 5: Solve for x
   x = 47,061,228,096/101,432.25
6. Step 6: Final answer
   x = 463,967.11