Finding the Third Proportional to 51,810.75 and 80,006.63

Step by Step Solution

1. Step 1: Write the proportion equation
   51,810.75 : 80,006.63 = 80,006.63 : x
2. Step 2: Convert to fraction form
   51,810.75/80,006.63 = 80,006.63/x
3. Step 3: Cross multiply
   51,810.75x = 80,006.63 × 80,006.63
4. Step 4: Simplify right side
   51,810.75x = 6,401,060,043.89
5. Step 5: Solve for x
   x = 6,401,060,043.89/51,810.75
6. Step 6: Final answer
   x = 123,546.95