Finding the Third Proportional to 21,777.19 and 47,499.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,777.19 : 47,499.75 = 47,499.75 : x
2. Step 2: Convert to fraction form
   21,777.19/47,499.75 = 47,499.75/x
3. Step 3: Cross multiply
   21,777.19x = 47,499.75 × 47,499.75
4. Step 4: Simplify right side
   21,777.19x = 2,256,226,250.06
5. Step 5: Solve for x
   x = 2,256,226,250.06/21,777.19
6. Step 6: Final answer
   x = 103,605.03