Finding the Third Proportional to 70,358 and 103,659

Step by Step Solution

1. Step 1: Write the proportion equation
   70,358 : 103,659 = 103,659 : x
2. Step 2: Convert to fraction form
   70,358/103,659 = 103,659/x
3. Step 3: Cross multiply
   70,358x = 103,659 × 103,659
4. Step 4: Simplify right side
   70,358x = 10,745,188,281
5. Step 5: Solve for x
   x = 10,745,188,281/70,358
6. Step 6: Final answer
   x = 152,721.63