Finding the Third Proportional to 78,830 and 119,063

Step by Step Solution

1. Step 1: Write the proportion equation
   78,830 : 119,063 = 119,063 : x
2. Step 2: Convert to fraction form
   78,830/119,063 = 119,063/x
3. Step 3: Cross multiply
   78,830x = 119,063 × 119,063
4. Step 4: Simplify right side
   78,830x = 14,175,997,969
5. Step 5: Solve for x
   x = 14,175,997,969/78,830
6. Step 6: Final answer
   x = 179,829.99