Finding the Third Proportional to 19,775 and 42,969.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,775 : 42,969.88 = 42,969.88 : x
2. Step 2: Convert to fraction form
   19,775/42,969.88 = 42,969.88/x
3. Step 3: Cross multiply
   19,775x = 42,969.88 × 42,969.88
4. Step 4: Simplify right side
   19,775x = 1,846,410,157.52
5. Step 5: Solve for x
   x = 1,846,410,157.52/19,775
6. Step 6: Final answer
   x = 93,370.93