Finding the Third Proportional to 1,948.78 and 3,717.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,948.78 : 3,717.98 = 3,717.98 : x
2. Step 2: Convert to fraction form
   1,948.78/3,717.98 = 3,717.98/x
3. Step 3: Cross multiply
   1,948.78x = 3,717.98 × 3,717.98
4. Step 4: Simplify right side
   1,948.78x = 13,823,407.81
5. Step 5: Solve for x
   x = 13,823,407.81/1,948.78
6. Step 6: Final answer
   x = 7,093.36