Finding the Third Proportional to 42,040 and 87,973

Step by Step Solution

1. Step 1: Write the proportion equation
   42,040 : 87,973 = 87,973 : x
2. Step 2: Convert to fraction form
   42,040/87,973 = 87,973/x
3. Step 3: Cross multiply
   42,040x = 87,973 × 87,973
4. Step 4: Simplify right side
   42,040x = 7,739,248,729
5. Step 5: Solve for x
   x = 7,739,248,729/42,040
6. Step 6: Final answer
   x = 184,092.50