Finding the Third Proportional to 19,412.75 and 42,460.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,412.75 : 42,460.25 = 42,460.25 : x
2. Step 2: Convert to fraction form
   19,412.75/42,460.25 = 42,460.25/x
3. Step 3: Cross multiply
   19,412.75x = 42,460.25 × 42,460.25
4. Step 4: Simplify right side
   19,412.75x = 1,802,872,830.06
5. Step 5: Solve for x
   x = 1,802,872,830.06/19,412.75
6. Step 6: Final answer
   x = 92,870.55