Finding the Third Proportional to 19,512.14 and 31,779.84

Step by Step Solution

1. Step 1: Write the proportion equation
   19,512.14 : 31,779.84 = 31,779.84 : x
2. Step 2: Convert to fraction form
   19,512.14/31,779.84 = 31,779.84/x
3. Step 3: Cross multiply
   19,512.14x = 31,779.84 × 31,779.84
4. Step 4: Simplify right side
   19,512.14x = 1,009,958,468.77
5. Step 5: Solve for x
   x = 1,009,958,468.77/19,512.14
6. Step 6: Final answer
   x = 51,760.52