Finding the Third Proportional to 18,981.84 and 37,913.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,981.84 : 37,913.06 = 37,913.06 : x
2. Step 2: Convert to fraction form
   18,981.84/37,913.06 = 37,913.06/x
3. Step 3: Cross multiply
   18,981.84x = 37,913.06 × 37,913.06
4. Step 4: Simplify right side
   18,981.84x = 1,437,400,308.13
5. Step 5: Solve for x
   x = 1,437,400,308.13/18,981.84
6. Step 6: Final answer
   x = 75,725.01