Finding the Third Proportional to 122,848.88 and 185,139

Step by Step Solution

1. Step 1: Write the proportion equation
   122,848.88 : 185,139 = 185,139 : x
2. Step 2: Convert to fraction form
   122,848.88/185,139 = 185,139/x
3. Step 3: Cross multiply
   122,848.88x = 185,139 × 185,139
4. Step 4: Simplify right side
   122,848.88x = 34,276,449,321
5. Step 5: Solve for x
   x = 34,276,449,321/122,848.88
6. Step 6: Final answer
   x = 279,013.13