Finding the Third Proportional to 45,825.75 and 68,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,825.75 : 68,647.50 = 68,647.50 : x
2. Step 2: Convert to fraction form
   45,825.75/68,647.50 = 68,647.50/x
3. Step 3: Cross multiply
   45,825.75x = 68,647.50 × 68,647.50
4. Step 4: Simplify right side
   45,825.75x = 4,712,479,256.25
5. Step 5: Solve for x
   x = 4,712,479,256.25/45,825.75
6. Step 6: Final answer
   x = 102,834.74