Finding the Third Proportional to 70,116 and 105,070

Step by Step Solution

1. Step 1: Write the proportion equation
   70,116 : 105,070 = 105,070 : x
2. Step 2: Convert to fraction form
   70,116/105,070 = 105,070/x
3. Step 3: Cross multiply
   70,116x = 105,070 × 105,070
4. Step 4: Simplify right side
   70,116x = 11,039,704,900
5. Step 5: Solve for x
   x = 11,039,704,900/70,116
6. Step 6: Final answer
   x = 157,449.15