Finding the Third Proportional to 19,439.06 and 40,953.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,439.06 : 40,953.75 = 40,953.75 : x
2. Step 2: Convert to fraction form
   19,439.06/40,953.75 = 40,953.75/x
3. Step 3: Cross multiply
   19,439.06x = 40,953.75 × 40,953.75
4. Step 4: Simplify right side
   19,439.06x = 1,677,209,639.06
5. Step 5: Solve for x
   x = 1,677,209,639.06/19,439.06
6. Step 6: Final answer
   x = 86,280.38