Finding the Third Proportional to 34,230 and 51,115.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,230 : 51,115.50 = 51,115.50 : x
2. Step 2: Convert to fraction form
   34,230/51,115.50 = 51,115.50/x
3. Step 3: Cross multiply
   34,230x = 51,115.50 × 51,115.50
4. Step 4: Simplify right side
   34,230x = 2,612,794,340.25
5. Step 5: Solve for x
   x = 2,612,794,340.25/34,230
6. Step 6: Final answer
   x = 76,330.54