Finding the Third Proportional to 19,445.75 and 40,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,445.75 : 40,187.50 = 40,187.50 : x
2. Step 2: Convert to fraction form
   19,445.75/40,187.50 = 40,187.50/x
3. Step 3: Cross multiply
   19,445.75x = 40,187.50 × 40,187.50
4. Step 4: Simplify right side
   19,445.75x = 1,615,035,156.25
5. Step 5: Solve for x
   x = 1,615,035,156.25/19,445.75
6. Step 6: Final answer
   x = 83,053.37