Finding the Third Proportional to 96,870 and 130,839

Step by Step Solution

1. Step 1: Write the proportion equation
   96,870 : 130,839 = 130,839 : x
2. Step 2: Convert to fraction form
   96,870/130,839 = 130,839/x
3. Step 3: Cross multiply
   96,870x = 130,839 × 130,839
4. Step 4: Simplify right side
   96,870x = 17,118,843,921
5. Step 5: Solve for x
   x = 17,118,843,921/96,870
6. Step 6: Final answer
   x = 176,719.77