Finding the Third Proportional to 69,433 and 105,122

Step by Step Solution

1. Step 1: Write the proportion equation
   69,433 : 105,122 = 105,122 : x
2. Step 2: Convert to fraction form
   69,433/105,122 = 105,122/x
3. Step 3: Cross multiply
   69,433x = 105,122 × 105,122
4. Step 4: Simplify right side
   69,433x = 11,050,634,884
5. Step 5: Solve for x
   x = 11,050,634,884/69,433
6. Step 6: Final answer
   x = 159,155.37