Finding the Third Proportional to 101,506.50 and 154,440

Step by Step Solution

1. Step 1: Write the proportion equation
   101,506.50 : 154,440 = 154,440 : x
2. Step 2: Convert to fraction form
   101,506.50/154,440 = 154,440/x
3. Step 3: Cross multiply
   101,506.50x = 154,440 × 154,440
4. Step 4: Simplify right side
   101,506.50x = 23,851,713,600
5. Step 5: Solve for x
   x = 23,851,713,600/101,506.50
6. Step 6: Final answer
   x = 234,977.20