Finding the Third Proportional to 31,379.06 and 43,889.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,379.06 : 43,889.34 = 43,889.34 : x
2. Step 2: Convert to fraction form
   31,379.06/43,889.34 = 43,889.34/x
3. Step 3: Cross multiply
   31,379.06x = 43,889.34 × 43,889.34
4. Step 4: Simplify right side
   31,379.06x = 1,926,274,494.81
5. Step 5: Solve for x
   x = 1,926,274,494.81/31,379.06
6. Step 6: Final answer
   x = 61,387.25