Finding the Third Proportional to 39,444.47 and 53,889.68

Step by Step Solution

1. Step 1: Write the proportion equation
   39,444.47 : 53,889.68 = 53,889.68 : x
2. Step 2: Convert to fraction form
   39,444.47/53,889.68 = 53,889.68/x
3. Step 3: Cross multiply
   39,444.47x = 53,889.68 × 53,889.68
4. Step 4: Simplify right side
   39,444.47x = 2,904,097,576.82
5. Step 5: Solve for x
   x = 2,904,097,576.82/39,444.47
6. Step 6: Final answer
   x = 73,624.96