Finding the Third Proportional to 21,065.06 and 30,618

Step by Step Solution

1. Step 1: Write the proportion equation
   21,065.06 : 30,618 = 30,618 : x
2. Step 2: Convert to fraction form
   21,065.06/30,618 = 30,618/x
3. Step 3: Cross multiply
   21,065.06x = 30,618 × 30,618
4. Step 4: Simplify right side
   21,065.06x = 937,461,924
5. Step 5: Solve for x
   x = 937,461,924/21,065.06
6. Step 6: Final answer
   x = 44,503.16