Finding the Third Proportional to 21,088 and 45,064

Step by Step Solution

1. Step 1: Write the proportion equation
   21,088 : 45,064 = 45,064 : x
2. Step 2: Convert to fraction form
   21,088/45,064 = 45,064/x
3. Step 3: Cross multiply
   21,088x = 45,064 × 45,064
4. Step 4: Simplify right side
   21,088x = 2,030,764,096
5. Step 5: Solve for x
   x = 2,030,764,096/21,088
6. Step 6: Final answer
   x = 96,299.51