Finding the Third Proportional to 30,017.25 and 69,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,017.25 : 69,484.50 = 69,484.50 : x
2. Step 2: Convert to fraction form
   30,017.25/69,484.50 = 69,484.50/x
3. Step 3: Cross multiply
   30,017.25x = 69,484.50 × 69,484.50
4. Step 4: Simplify right side
   30,017.25x = 4,828,095,740.25
5. Step 5: Solve for x
   x = 4,828,095,740.25/30,017.25
6. Step 6: Final answer
   x = 160,844.04