Finding the Third Proportional to 45,015 and 62,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,015 : 62,404.50 = 62,404.50 : x
2. Step 2: Convert to fraction form
   45,015/62,404.50 = 62,404.50/x
3. Step 3: Cross multiply
   45,015x = 62,404.50 × 62,404.50
4. Step 4: Simplify right side
   45,015x = 3,894,321,620.25
5. Step 5: Solve for x
   x = 3,894,321,620.25/45,015
6. Step 6: Final answer
   x = 86,511.64