Finding the Third Proportional to 39,530.63 and 61,143.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,530.63 : 61,143.75 = 61,143.75 : x
2. Step 2: Convert to fraction form
   39,530.63/61,143.75 = 61,143.75/x
3. Step 3: Cross multiply
   39,530.63x = 61,143.75 × 61,143.75
4. Step 4: Simplify right side
   39,530.63x = 3,738,558,164.06
5. Step 5: Solve for x
   x = 3,738,558,164.06/39,530.63
6. Step 6: Final answer
   x = 94,573.72