Finding the Third Proportional to 45,713 and 70,641

Step by Step Solution

1. Step 1: Write the proportion equation
   45,713 : 70,641 = 70,641 : x
2. Step 2: Convert to fraction form
   45,713/70,641 = 70,641/x
3. Step 3: Cross multiply
   45,713x = 70,641 × 70,641
4. Step 4: Simplify right side
   45,713x = 4,990,150,881
5. Step 5: Solve for x
   x = 4,990,150,881/45,713
6. Step 6: Final answer
   x = 109,162.62