Finding the Third Proportional to 18,102.55 and 37,463.05

Step by Step Solution

1. Step 1: Write the proportion equation
   18,102.55 : 37,463.05 = 37,463.05 : x
2. Step 2: Convert to fraction form
   18,102.55/37,463.05 = 37,463.05/x
3. Step 3: Cross multiply
   18,102.55x = 37,463.05 × 37,463.05
4. Step 4: Simplify right side
   18,102.55x = 1,403,480,393.35
5. Step 5: Solve for x
   x = 1,403,480,393.35/18,102.55
6. Step 6: Final answer
   x = 77,529.43