Finding the Third Proportional to 19,972.88 and 31,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,972.88 : 31,054.50 = 31,054.50 : x
2. Step 2: Convert to fraction form
   19,972.88/31,054.50 = 31,054.50/x
3. Step 3: Cross multiply
   19,972.88x = 31,054.50 × 31,054.50
4. Step 4: Simplify right side
   19,972.88x = 964,381,970.25
5. Step 5: Solve for x
   x = 964,381,970.25/19,972.88
6. Step 6: Final answer
   x = 48,284.58