Finding the Third Proportional to 70,040 and 105,132

Step by Step Solution

1. Step 1: Write the proportion equation
   70,040 : 105,132 = 105,132 : x
2. Step 2: Convert to fraction form
   70,040/105,132 = 105,132/x
3. Step 3: Cross multiply
   70,040x = 105,132 × 105,132
4. Step 4: Simplify right side
   70,040x = 11,052,737,424
5. Step 5: Solve for x
   x = 11,052,737,424/70,040
6. Step 6: Final answer
   x = 157,806.07