Finding the Third Proportional to 13,905 and 30,445.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,905 : 30,445.88 = 30,445.88 : x
2. Step 2: Convert to fraction form
   13,905/30,445.88 = 30,445.88/x
3. Step 3: Cross multiply
   13,905x = 30,445.88 × 30,445.88
4. Step 4: Simplify right side
   13,905x = 926,951,304.52
5. Step 5: Solve for x
   x = 926,951,304.52/13,905
6. Step 6: Final answer
   x = 66,663.16