Finding the Third Proportional to 19,526.50 and 40,437.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,526.50 : 40,437.75 = 40,437.75 : x
2. Step 2: Convert to fraction form
   19,526.50/40,437.75 = 40,437.75/x
3. Step 3: Cross multiply
   19,526.50x = 40,437.75 × 40,437.75
4. Step 4: Simplify right side
   19,526.50x = 1,635,211,625.06
5. Step 5: Solve for x
   x = 1,635,211,625.06/19,526.50
6. Step 6: Final answer
   x = 83,743.20