Finding the Third Proportional to 19,550 and 42,988

Step by Step Solution

1. Step 1: Write the proportion equation
   19,550 : 42,988 = 42,988 : x
2. Step 2: Convert to fraction form
   19,550/42,988 = 42,988/x
3. Step 3: Cross multiply
   19,550x = 42,988 × 42,988
4. Step 4: Simplify right side
   19,550x = 1,847,968,144
5. Step 5: Solve for x
   x = 1,847,968,144/19,550
6. Step 6: Final answer
   x = 94,525.22