Finding the Third Proportional to 30,194.63 and 65,591.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,194.63 : 65,591.88 = 65,591.88 : x
2. Step 2: Convert to fraction form
   30,194.63/65,591.88 = 65,591.88/x
3. Step 3: Cross multiply
   30,194.63x = 65,591.88 × 65,591.88
4. Step 4: Simplify right side
   30,194.63x = 4,302,294,066.02
5. Step 5: Solve for x
   x = 4,302,294,066.02/30,194.63
6. Step 6: Final answer
   x = 142,485.43