Finding the Third Proportional to 30,304.13 and 70,783.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,304.13 : 70,783.88 = 70,783.88 : x
2. Step 2: Convert to fraction form
   30,304.13/70,783.88 = 70,783.88/x
3. Step 3: Cross multiply
   30,304.13x = 70,783.88 × 70,783.88
4. Step 4: Simplify right side
   30,304.13x = 5,010,356,960.02
5. Step 5: Solve for x
   x = 5,010,356,960.02/30,304.13
6. Step 6: Final answer
   x = 165,335.81