Finding the Third Proportional to 21,580.59 and 47,163.94

Step by Step Solution

1. Step 1: Write the proportion equation
   21,580.59 : 47,163.94 = 47,163.94 : x
2. Step 2: Convert to fraction form
   21,580.59/47,163.94 = 47,163.94/x
3. Step 3: Cross multiply
   21,580.59x = 47,163.94 × 47,163.94
4. Step 4: Simplify right side
   21,580.59x = 2,224,437,000.50
5. Step 5: Solve for x
   x = 2,224,437,000.50/21,580.59
6. Step 6: Final answer
   x = 103,075.80