Finding the Third Proportional to 55,630 and 86,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,630 : 86,084.50 = 86,084.50 : x
2. Step 2: Convert to fraction form
   55,630/86,084.50 = 86,084.50/x
3. Step 3: Cross multiply
   55,630x = 86,084.50 × 86,084.50
4. Step 4: Simplify right side
   55,630x = 7,410,541,140.25
5. Step 5: Solve for x
   x = 7,410,541,140.25/55,630
6. Step 6: Final answer
   x = 133,211.24