Finding the Third Proportional to 45,782 and 70,852

Step by Step Solution

1. Step 1: Write the proportion equation
   45,782 : 70,852 = 70,852 : x
2. Step 2: Convert to fraction form
   45,782/70,852 = 70,852/x
3. Step 3: Cross multiply
   45,782x = 70,852 × 70,852
4. Step 4: Simplify right side
   45,782x = 5,020,005,904
5. Step 5: Solve for x
   x = 5,020,005,904/45,782
6. Step 6: Final answer
   x = 109,650.21