Finding the Third Proportional to 45,506.50 and 68,895.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,506.50 : 68,895.75 = 68,895.75 : x
2. Step 2: Convert to fraction form
   45,506.50/68,895.75 = 68,895.75/x
3. Step 3: Cross multiply
   45,506.50x = 68,895.75 × 68,895.75
4. Step 4: Simplify right side
   45,506.50x = 4,746,624,368.06
5. Step 5: Solve for x
   x = 4,746,624,368.06/45,506.50
6. Step 6: Final answer
   x = 104,306.51