Finding the Third Proportional to 27,903.94 and 42,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,903.94 : 42,115.50 = 42,115.50 : x
2. Step 2: Convert to fraction form
   27,903.94/42,115.50 = 42,115.50/x
3. Step 3: Cross multiply
   27,903.94x = 42,115.50 × 42,115.50
4. Step 4: Simplify right side
   27,903.94x = 1,773,715,340.25
5. Step 5: Solve for x
   x = 1,773,715,340.25/27,903.94
6. Step 6: Final answer
   x = 63,565.06