Finding the Third Proportional to 34,125.75 and 51,665.63

Step by Step Solution

1. Step 1: Write the proportion equation
   34,125.75 : 51,665.63 = 51,665.63 : x
2. Step 2: Convert to fraction form
   34,125.75/51,665.63 = 51,665.63/x
3. Step 3: Cross multiply
   34,125.75x = 51,665.63 × 51,665.63
4. Step 4: Simplify right side
   34,125.75x = 2,669,336,806.64
5. Step 5: Solve for x
   x = 2,669,336,806.64/34,125.75
6. Step 6: Final answer
   x = 78,220.60