Finding the Third Proportional to 62,991 and 88,182

Step by Step Solution

1. Step 1: Write the proportion equation
   62,991 : 88,182 = 88,182 : x
2. Step 2: Convert to fraction form
   62,991/88,182 = 88,182/x
3. Step 3: Cross multiply
   62,991x = 88,182 × 88,182
4. Step 4: Simplify right side
   62,991x = 7,776,065,124
5. Step 5: Solve for x
   x = 7,776,065,124/62,991
6. Step 6: Final answer
   x = 123,447.24