Finding the Third Proportional to 34,518.94 and 76,813.88

Step by Step Solution

1. Step 1: Write the proportion equation
   34,518.94 : 76,813.88 = 76,813.88 : x
2. Step 2: Convert to fraction form
   34,518.94/76,813.88 = 76,813.88/x
3. Step 3: Cross multiply
   34,518.94x = 76,813.88 × 76,813.88
4. Step 4: Simplify right side
   34,518.94x = 5,900,371,392.52
5. Step 5: Solve for x
   x = 5,900,371,392.52/34,518.94
6. Step 6: Final answer
   x = 170,931.43