Finding the Third Proportional to 70,426 and 103,154

Step by Step Solution

1. Step 1: Write the proportion equation
   70,426 : 103,154 = 103,154 : x
2. Step 2: Convert to fraction form
   70,426/103,154 = 103,154/x
3. Step 3: Cross multiply
   70,426x = 103,154 × 103,154
4. Step 4: Simplify right side
   70,426x = 10,640,747,716
5. Step 5: Solve for x
   x = 10,640,747,716/70,426
6. Step 6: Final answer
   x = 151,091.18