Finding the Third Proportional to 53,844.75 and 80,893.69

Step by Step Solution

1. Step 1: Write the proportion equation
   53,844.75 : 80,893.69 = 80,893.69 : x
2. Step 2: Convert to fraction form
   53,844.75/80,893.69 = 80,893.69/x
3. Step 3: Cross multiply
   53,844.75x = 80,893.69 × 80,893.69
4. Step 4: Simplify right side
   53,844.75x = 6,543,788,677.35
5. Step 5: Solve for x
   x = 6,543,788,677.35/53,844.75
6. Step 6: Final answer
   x = 121,530.67