Finding the Third Proportional to 30,505.50 and 47,810.25

Step by Step Solution

1. Step 1: Write the proportion equation
   30,505.50 : 47,810.25 = 47,810.25 : x
2. Step 2: Convert to fraction form
   30,505.50/47,810.25 = 47,810.25/x
3. Step 3: Cross multiply
   30,505.50x = 47,810.25 × 47,810.25
4. Step 4: Simplify right side
   30,505.50x = 2,285,820,005.06
5. Step 5: Solve for x
   x = 2,285,820,005.06/30,505.50
6. Step 6: Final answer
   x = 74,931.41