Finding the Third Proportional to 19,317.75 and 42,325.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,317.75 : 42,325.88 = 42,325.88 : x
2. Step 2: Convert to fraction form
   19,317.75/42,325.88 = 42,325.88/x
3. Step 3: Cross multiply
   19,317.75x = 42,325.88 × 42,325.88
4. Step 4: Simplify right side
   19,317.75x = 1,791,479,694.52
5. Step 5: Solve for x
   x = 1,791,479,694.52/19,317.75
6. Step 6: Final answer
   x = 92,737.49