Finding the Third Proportional to 19,515.50 and 41,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,515.50 : 41,070.50 = 41,070.50 : x
2. Step 2: Convert to fraction form
   19,515.50/41,070.50 = 41,070.50/x
3. Step 3: Cross multiply
   19,515.50x = 41,070.50 × 41,070.50
4. Step 4: Simplify right side
   19,515.50x = 1,686,785,970.25
5. Step 5: Solve for x
   x = 1,686,785,970.25/19,515.50
6. Step 6: Final answer
   x = 86,433.14