Finding the Third Proportional to 45,685.13 and 68,527.69

Step by Step Solution

1. Step 1: Write the proportion equation
   45,685.13 : 68,527.69 = 68,527.69 : x
2. Step 2: Convert to fraction form
   45,685.13/68,527.69 = 68,527.69/x
3. Step 3: Cross multiply
   45,685.13x = 68,527.69 × 68,527.69
4. Step 4: Simplify right side
   45,685.13x = 4,696,043,954.10
5. Step 5: Solve for x
   x = 4,696,043,954.10/45,685.13
6. Step 6: Final answer
   x = 102,791.53