Finding the Third Proportional to 78,850 and 113,343

Step by Step Solution

1. Step 1: Write the proportion equation
   78,850 : 113,343 = 113,343 : x
2. Step 2: Convert to fraction form
   78,850/113,343 = 113,343/x
3. Step 3: Cross multiply
   78,850x = 113,343 × 113,343
4. Step 4: Simplify right side
   78,850x = 12,846,635,649
5. Step 5: Solve for x
   x = 12,846,635,649/78,850
6. Step 6: Final answer
   x = 162,924.99