Finding the Third Proportional to 72,799 and 113,086

Step by Step Solution

1. Step 1: Write the proportion equation
   72,799 : 113,086 = 113,086 : x
2. Step 2: Convert to fraction form
   72,799/113,086 = 113,086/x
3. Step 3: Cross multiply
   72,799x = 113,086 × 113,086
4. Step 4: Simplify right side
   72,799x = 12,788,443,396
5. Step 5: Solve for x
   x = 12,788,443,396/72,799
6. Step 6: Final answer
   x = 175,667.84