Finding the Third Proportional to 13,870.41 and 30,335.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,870.41 : 30,335.63 = 30,335.63 : x
2. Step 2: Convert to fraction form
   13,870.41/30,335.63 = 30,335.63/x
3. Step 3: Cross multiply
   13,870.41x = 30,335.63 × 30,335.63
4. Step 4: Simplify right side
   13,870.41x = 920,250,144.14
5. Step 5: Solve for x
   x = 920,250,144.14/13,870.41
6. Step 6: Final answer
   x = 66,346.30