Finding the Third Proportional to 34,012.41 and 53,809.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,012.41 : 53,809.31 = 53,809.31 : x
2. Step 2: Convert to fraction form
   34,012.41/53,809.31 = 53,809.31/x
3. Step 3: Cross multiply
   34,012.41x = 53,809.31 × 53,809.31
4. Step 4: Simplify right side
   34,012.41x = 2,895,442,111.72
5. Step 5: Solve for x
   x = 2,895,442,111.72/34,012.41
6. Step 6: Final answer
   x = 85,129.00