Finding the Third Proportional to 45,604.50 and 68,223.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,604.50 : 68,223.75 = 68,223.75 : x
2. Step 2: Convert to fraction form
   45,604.50/68,223.75 = 68,223.75/x
3. Step 3: Cross multiply
   45,604.50x = 68,223.75 × 68,223.75
4. Step 4: Simplify right side
   45,604.50x = 4,654,480,064.06
5. Step 5: Solve for x
   x = 4,654,480,064.06/45,604.50
6. Step 6: Final answer
   x = 102,061.86