Finding the Third Proportional to 19,928.25 and 31,264.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,928.25 : 31,264.88 = 31,264.88 : x
2. Step 2: Convert to fraction form
   19,928.25/31,264.88 = 31,264.88/x
3. Step 3: Cross multiply
   19,928.25x = 31,264.88 × 31,264.88
4. Step 4: Simplify right side
   19,928.25x = 977,492,408.77
5. Step 5: Solve for x
   x = 977,492,408.77/19,928.25
6. Step 6: Final answer
   x = 49,050.59