Finding the Third Proportional to 13,453 and 31,262

Step by Step Solution

1. Step 1: Write the proportion equation
   13,453 : 31,262 = 31,262 : x
2. Step 2: Convert to fraction form
   13,453/31,262 = 31,262/x
3. Step 3: Cross multiply
   13,453x = 31,262 × 31,262
4. Step 4: Simplify right side
   13,453x = 977,312,644
5. Step 5: Solve for x
   x = 977,312,644/13,453
6. Step 6: Final answer
   x = 72,646.45