Finding the Third Proportional to 30,807 and 41,188.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,807 : 41,188.50 = 41,188.50 : x
2. Step 2: Convert to fraction form
   30,807/41,188.50 = 41,188.50/x
3. Step 3: Cross multiply
   30,807x = 41,188.50 × 41,188.50
4. Step 4: Simplify right side
   30,807x = 1,696,492,532.25
5. Step 5: Solve for x
   x = 1,696,492,532.25/30,807
6. Step 6: Final answer
   x = 55,068.41