Finding the Third Proportional to 52,606 and 81,494

Step by Step Solution

1. Step 1: Write the proportion equation
   52,606 : 81,494 = 81,494 : x
2. Step 2: Convert to fraction form
   52,606/81,494 = 81,494/x
3. Step 3: Cross multiply
   52,606x = 81,494 × 81,494
4. Step 4: Simplify right side
   52,606x = 6,641,272,036
5. Step 5: Solve for x
   x = 6,641,272,036/52,606
6. Step 6: Final answer
   x = 126,245.52