Finding the Third Proportional to 61,509.50 and 134,507

Step by Step Solution

1. Step 1: Write the proportion equation
   61,509.50 : 134,507 = 134,507 : x
2. Step 2: Convert to fraction form
   61,509.50/134,507 = 134,507/x
3. Step 3: Cross multiply
   61,509.50x = 134,507 × 134,507
4. Step 4: Simplify right side
   61,509.50x = 18,092,133,049
5. Step 5: Solve for x
   x = 18,092,133,049/61,509.50
6. Step 6: Final answer
   x = 294,135.59