Finding the Third Proportional to 31,886 and 70,062

Step by Step Solution

1. Step 1: Write the proportion equation
   31,886 : 70,062 = 70,062 : x
2. Step 2: Convert to fraction form
   31,886/70,062 = 70,062/x
3. Step 3: Cross multiply
   31,886x = 70,062 × 70,062
4. Step 4: Simplify right side
   31,886x = 4,908,683,844
5. Step 5: Solve for x
   x = 4,908,683,844/31,886
6. Step 6: Final answer
   x = 153,944.80