Finding the Third Proportional to 30,059.86 and 51,314.77

Step by Step Solution

1. Step 1: Write the proportion equation
   30,059.86 : 51,314.77 = 51,314.77 : x
2. Step 2: Convert to fraction form
   30,059.86/51,314.77 = 51,314.77/x
3. Step 3: Cross multiply
   30,059.86x = 51,314.77 × 51,314.77
4. Step 4: Simplify right side
   30,059.86x = 2,633,205,171.15
5. Step 5: Solve for x
   x = 2,633,205,171.15/30,059.86
6. Step 6: Final answer
   x = 87,598.72