Finding the Third Proportional to 81,567 and 118,796.63

Step by Step Solution

1. Step 1: Write the proportion equation
   81,567 : 118,796.63 = 118,796.63 : x
2. Step 2: Convert to fraction form
   81,567/118,796.63 = 118,796.63/x
3. Step 3: Cross multiply
   81,567x = 118,796.63 × 118,796.63
4. Step 4: Simplify right side
   81,567x = 14,112,638,111.39
5. Step 5: Solve for x
   x = 14,112,638,111.39/81,567
6. Step 6: Final answer
   x = 173,018.97