Finding the Third Proportional to 2,445.96 and 3,715.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.96 : 3,715.63 = 3,715.63 : x
2. Step 2: Convert to fraction form
   2,445.96/3,715.63 = 3,715.63/x
3. Step 3: Cross multiply
   2,445.96x = 3,715.63 × 3,715.63
4. Step 4: Simplify right side
   2,445.96x = 13,805,898.17
5. Step 5: Solve for x
   x = 13,805,898.17/2,445.96
6. Step 6: Final answer
   x = 5,644.37