Finding the Third Proportional to 34,260.47 and 51,217.31

Step by Step Solution

1. Step 1: Write the proportion equation
   34,260.47 : 51,217.31 = 51,217.31 : x
2. Step 2: Convert to fraction form
   34,260.47/51,217.31 = 51,217.31/x
3. Step 3: Cross multiply
   34,260.47x = 51,217.31 × 51,217.31
4. Step 4: Simplify right side
   34,260.47x = 2,623,213,099.72
5. Step 5: Solve for x
   x = 2,623,213,099.72/34,260.47
6. Step 6: Final answer
   x = 76,566.76