Finding the Third Proportional to 27,975 and 42,232.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,975 : 42,232.50 = 42,232.50 : x
2. Step 2: Convert to fraction form
   27,975/42,232.50 = 42,232.50/x
3. Step 3: Cross multiply
   27,975x = 42,232.50 × 42,232.50
4. Step 4: Simplify right side
   27,975x = 1,783,584,056.25
5. Step 5: Solve for x
   x = 1,783,584,056.25/27,975
6. Step 6: Final answer
   x = 63,756.36