Finding the Third Proportional to 42,155 and 88,182

Step by Step Solution

1. Step 1: Write the proportion equation
   42,155 : 88,182 = 88,182 : x
2. Step 2: Convert to fraction form
   42,155/88,182 = 88,182/x
3. Step 3: Cross multiply
   42,155x = 88,182 × 88,182
4. Step 4: Simplify right side
   42,155x = 7,776,065,124
5. Step 5: Solve for x
   x = 7,776,065,124/42,155
6. Step 6: Final answer
   x = 184,463.65