Finding the Third Proportional to 45,345 and 71,495

Step by Step Solution

1. Step 1: Write the proportion equation
   45,345 : 71,495 = 71,495 : x
2. Step 2: Convert to fraction form
   45,345/71,495 = 71,495/x
3. Step 3: Cross multiply
   45,345x = 71,495 × 71,495
4. Step 4: Simplify right side
   45,345x = 5,111,535,025
5. Step 5: Solve for x
   x = 5,111,535,025/45,345
6. Step 6: Final answer
   x = 112,725.44