Finding the Third Proportional to 61,186.50 and 130,797

Step by Step Solution

1. Step 1: Write the proportion equation
   61,186.50 : 130,797 = 130,797 : x
2. Step 2: Convert to fraction form
   61,186.50/130,797 = 130,797/x
3. Step 3: Cross multiply
   61,186.50x = 130,797 × 130,797
4. Step 4: Simplify right side
   61,186.50x = 17,107,855,209
5. Step 5: Solve for x
   x = 17,107,855,209/61,186.50
6. Step 6: Final answer
   x = 279,601.79