Finding the Third Proportional to 34,830 and 53,060

Step by Step Solution

1. Step 1: Write the proportion equation
   34,830 : 53,060 = 53,060 : x
2. Step 2: Convert to fraction form
   34,830/53,060 = 53,060/x
3. Step 3: Cross multiply
   34,830x = 53,060 × 53,060
4. Step 4: Simplify right side
   34,830x = 2,815,363,600
5. Step 5: Solve for x
   x = 2,815,363,600/34,830
6. Step 6: Final answer
   x = 80,831.57