Finding the Third Proportional to 38,388.38 and 55,699.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,388.38 : 55,699.88 = 55,699.88 : x
2. Step 2: Convert to fraction form
   38,388.38/55,699.88 = 55,699.88/x
3. Step 3: Cross multiply
   38,388.38x = 55,699.88 × 55,699.88
4. Step 4: Simplify right side
   38,388.38x = 3,102,476,075.02
5. Step 5: Solve for x
   x = 3,102,476,075.02/38,388.38
6. Step 6: Final answer
   x = 80,818.11