Finding the Third Proportional to 30,141.75 and 65,473.13

Step by Step Solution

1. Step 1: Write the proportion equation
   30,141.75 : 65,473.13 = 65,473.13 : x
2. Step 2: Convert to fraction form
   30,141.75/65,473.13 = 65,473.13/x
3. Step 3: Cross multiply
   30,141.75x = 65,473.13 × 65,473.13
4. Step 4: Simplify right side
   30,141.75x = 4,286,730,097.27
5. Step 5: Solve for x
   x = 4,286,730,097.27/30,141.75
6. Step 6: Final answer
   x = 142,219.02