Finding the Third Proportional to 31,153.50 and 47,054.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,153.50 : 47,054.25 = 47,054.25 : x
2. Step 2: Convert to fraction form
   31,153.50/47,054.25 = 47,054.25/x
3. Step 3: Cross multiply
   31,153.50x = 47,054.25 × 47,054.25
4. Step 4: Simplify right side
   31,153.50x = 2,214,102,443.06
5. Step 5: Solve for x
   x = 2,214,102,443.06/31,153.50
6. Step 6: Final answer
   x = 71,070.74