Finding the Third Proportional to 103,979 and 152,080

Step by Step Solution

1. Step 1: Write the proportion equation
   103,979 : 152,080 = 152,080 : x
2. Step 2: Convert to fraction form
   103,979/152,080 = 152,080/x
3. Step 3: Cross multiply
   103,979x = 152,080 × 152,080
4. Step 4: Simplify right side
   103,979x = 23,128,326,400
5. Step 5: Solve for x
   x = 23,128,326,400/103,979
6. Step 6: Final answer
   x = 222,432.67