Finding the Third Proportional to 56,998.69 and 82,984.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,998.69 : 82,984.50 = 82,984.50 : x
2. Step 2: Convert to fraction form
   56,998.69/82,984.50 = 82,984.50/x
3. Step 3: Cross multiply
   56,998.69x = 82,984.50 × 82,984.50
4. Step 4: Simplify right side
   56,998.69x = 6,886,427,240.25
5. Step 5: Solve for x
   x = 6,886,427,240.25/56,998.69
6. Step 6: Final answer
   x = 120,817.29