Finding the Third Proportional to 61,054.50 and 130,173.56

Step by Step Solution

1. Step 1: Write the proportion equation
   61,054.50 : 130,173.56 = 130,173.56 : x
2. Step 2: Convert to fraction form
   61,054.50/130,173.56 = 130,173.56/x
3. Step 3: Cross multiply
   61,054.50x = 130,173.56 × 130,173.56
4. Step 4: Simplify right side
   61,054.50x = 16,945,156,373.94
5. Step 5: Solve for x
   x = 16,945,156,373.94/61,054.50
6. Step 6: Final answer
   x = 277,541.48