Finding the Third Proportional to 84,519 and 113,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,519 : 113,836.50 = 113,836.50 : x
2. Step 2: Convert to fraction form
   84,519/113,836.50 = 113,836.50/x
3. Step 3: Cross multiply
   84,519x = 113,836.50 × 113,836.50
4. Step 4: Simplify right side
   84,519x = 12,958,748,732.25
5. Step 5: Solve for x
   x = 12,958,748,732.25/84,519
6. Step 6: Final answer
   x = 153,323.50