Finding the Third Proportional to 45,871.31 and 70,894.41

Step by Step Solution

1. Step 1: Write the proportion equation
   45,871.31 : 70,894.41 = 70,894.41 : x
2. Step 2: Convert to fraction form
   45,871.31/70,894.41 = 70,894.41/x
3. Step 3: Cross multiply
   45,871.31x = 70,894.41 × 70,894.41
4. Step 4: Simplify right side
   45,871.31x = 5,026,016,837.54
5. Step 5: Solve for x
   x = 5,026,016,837.54/45,871.31
6. Step 6: Final answer
   x = 109,567.76