Finding the Third Proportional to 21,394.50 and 45,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,394.50 : 45,559.50 = 45,559.50 : x
2. Step 2: Convert to fraction form
   21,394.50/45,559.50 = 45,559.50/x
3. Step 3: Cross multiply
   21,394.50x = 45,559.50 × 45,559.50
4. Step 4: Simplify right side
   21,394.50x = 2,075,668,040.25
5. Step 5: Solve for x
   x = 2,075,668,040.25/21,394.50
6. Step 6: Final answer
   x = 97,018.77