Finding the Third Proportional to 34,338.94 and 72,793.69

Step by Step Solution

1. Step 1: Write the proportion equation
   34,338.94 : 72,793.69 = 72,793.69 : x
2. Step 2: Convert to fraction form
   34,338.94/72,793.69 = 72,793.69/x
3. Step 3: Cross multiply
   34,338.94x = 72,793.69 × 72,793.69
4. Step 4: Simplify right side
   34,338.94x = 5,298,920,939.85
5. Step 5: Solve for x
   x = 5,298,920,939.85/34,338.94
6. Step 6: Final answer
   x = 154,312.31