Finding the Third Proportional to 1,253.60 and 1,913.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,253.60 : 1,913.94 = 1,913.94 : x
2. Step 2: Convert to fraction form
   1,253.60/1,913.94 = 1,913.94/x
3. Step 3: Cross multiply
   1,253.60x = 1,913.94 × 1,913.94
4. Step 4: Simplify right side
   1,253.60x = 3,663,171.71
5. Step 5: Solve for x
   x = 3,663,171.71/1,253.60
6. Step 6: Final answer
   x = 2,922.12