Finding the Third Proportional to 70,372 and 103,697

Step by Step Solution

1. Step 1: Write the proportion equation
   70,372 : 103,697 = 103,697 : x
2. Step 2: Convert to fraction form
   70,372/103,697 = 103,697/x
3. Step 3: Cross multiply
   70,372x = 103,697 × 103,697
4. Step 4: Simplify right side
   70,372x = 10,753,067,809
5. Step 5: Solve for x
   x = 10,753,067,809/70,372
6. Step 6: Final answer
   x = 152,803.21