Finding the Third Proportional to 35,128.69 and 50,779.41

Step by Step Solution

1. Step 1: Write the proportion equation
   35,128.69 : 50,779.41 = 50,779.41 : x
2. Step 2: Convert to fraction form
   35,128.69/50,779.41 = 50,779.41/x
3. Step 3: Cross multiply
   35,128.69x = 50,779.41 × 50,779.41
4. Step 4: Simplify right side
   35,128.69x = 2,578,548,099.10
5. Step 5: Solve for x
   x = 2,578,548,099.10/35,128.69
6. Step 6: Final answer
   x = 73,402.92