Finding the Third Proportional to 38,072.53 and 55,809.84

Step by Step Solution

1. Step 1: Write the proportion equation
   38,072.53 : 55,809.84 = 55,809.84 : x
2. Step 2: Convert to fraction form
   38,072.53/55,809.84 = 55,809.84/x
3. Step 3: Cross multiply
   38,072.53x = 55,809.84 × 55,809.84
4. Step 4: Simplify right side
   38,072.53x = 3,114,738,659.40
5. Step 5: Solve for x
   x = 3,114,738,659.40/38,072.53
6. Step 6: Final answer
   x = 81,810.65