Finding the Third Proportional to 70,158 and 105,317

Step by Step Solution

1. Step 1: Write the proportion equation
   70,158 : 105,317 = 105,317 : x
2. Step 2: Convert to fraction form
   70,158/105,317 = 105,317/x
3. Step 3: Cross multiply
   70,158x = 105,317 × 105,317
4. Step 4: Simplify right side
   70,158x = 11,091,670,489
5. Step 5: Solve for x
   x = 11,091,670,489/70,158
6. Step 6: Final answer
   x = 158,095.59