Finding the Third Proportional to 30,656 and 47,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,656 : 47,485.50 = 47,485.50 : x
2. Step 2: Convert to fraction form
   30,656/47,485.50 = 47,485.50/x
3. Step 3: Cross multiply
   30,656x = 47,485.50 × 47,485.50
4. Step 4: Simplify right side
   30,656x = 2,254,872,710.25
5. Step 5: Solve for x
   x = 2,254,872,710.25/30,656
6. Step 6: Final answer
   x = 73,554.04