Finding the Third Proportional to 27,444 and 42,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,444 : 42,367.50 = 42,367.50 : x
2. Step 2: Convert to fraction form
   27,444/42,367.50 = 42,367.50/x
3. Step 3: Cross multiply
   27,444x = 42,367.50 × 42,367.50
4. Step 4: Simplify right side
   27,444x = 1,795,005,056.25
5. Step 5: Solve for x
   x = 1,795,005,056.25/27,444
6. Step 6: Final answer
   x = 65,406.10