Finding the Third Proportional to 72,369.62 and 114,868.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,369.62 : 114,868.76 = 114,868.76 : x
2. Step 2: Convert to fraction form
   72,369.62/114,868.76 = 114,868.76/x
3. Step 3: Cross multiply
   72,369.62x = 114,868.76 × 114,868.76
4. Step 4: Simplify right side
   72,369.62x = 13,194,831,521.39
5. Step 5: Solve for x
   x = 13,194,831,521.39/72,369.62
6. Step 6: Final answer
   x = 182,325.55