Finding the Third Proportional to 50,304.50 and 70,505.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,304.50 : 70,505.75 = 70,505.75 : x
2. Step 2: Convert to fraction form
   50,304.50/70,505.75 = 70,505.75/x
3. Step 3: Cross multiply
   50,304.50x = 70,505.75 × 70,505.75
4. Step 4: Simplify right side
   50,304.50x = 4,971,060,783.06
5. Step 5: Solve for x
   x = 4,971,060,783.06/50,304.50
6. Step 6: Final answer
   x = 98,819.41