Finding the Third Proportional to 34,513 and 53,442

Step by Step Solution

1. Step 1: Write the proportion equation
   34,513 : 53,442 = 53,442 : x
2. Step 2: Convert to fraction form
   34,513/53,442 = 53,442/x
3. Step 3: Cross multiply
   34,513x = 53,442 × 53,442
4. Step 4: Simplify right side
   34,513x = 2,856,047,364
5. Step 5: Solve for x
   x = 2,856,047,364/34,513
6. Step 6: Final answer
   x = 82,752.80