Finding the Third Proportional to 61,144.88 and 133,498.13

Step by Step Solution

1. Step 1: Write the proportion equation
   61,144.88 : 133,498.13 = 133,498.13 : x
2. Step 2: Convert to fraction form
   61,144.88/133,498.13 = 133,498.13/x
3. Step 3: Cross multiply
   61,144.88x = 133,498.13 × 133,498.13
4. Step 4: Simplify right side
   61,144.88x = 17,821,749,378.52
5. Step 5: Solve for x
   x = 17,821,749,378.52/61,144.88
6. Step 6: Final answer
   x = 291,467.59