Finding the Third Proportional to 17,870.63 and 38,853.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870.63 : 38,853.84 = 38,853.84 : x
2. Step 2: Convert to fraction form
   17,870.63/38,853.84 = 38,853.84/x
3. Step 3: Cross multiply
   17,870.63x = 38,853.84 × 38,853.84
4. Step 4: Simplify right side
   17,870.63x = 1,509,621,174.15
5. Step 5: Solve for x
   x = 1,509,621,174.15/17,870.63
6. Step 6: Final answer
   x = 84,475.01