Finding the Third Proportional to 31,864.13 and 70,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,864.13 : 70,019.25 = 70,019.25 : x
2. Step 2: Convert to fraction form
   31,864.13/70,019.25 = 70,019.25/x
3. Step 3: Cross multiply
   31,864.13x = 70,019.25 × 70,019.25
4. Step 4: Simplify right side
   31,864.13x = 4,902,695,370.56
5. Step 5: Solve for x
   x = 4,902,695,370.56/31,864.13
6. Step 6: Final answer
   x = 153,862.55