Finding the Third Proportional to 19,428.19 and 41,522.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,428.19 : 41,522.63 = 41,522.63 : x
2. Step 2: Convert to fraction form
   19,428.19/41,522.63 = 41,522.63/x
3. Step 3: Cross multiply
   19,428.19x = 41,522.63 × 41,522.63
4. Step 4: Simplify right side
   19,428.19x = 1,724,128,386.89
5. Step 5: Solve for x
   x = 1,724,128,386.89/19,428.19
6. Step 6: Final answer
   x = 88,743.66