Finding the Third Proportional to 78,070.88 and 167,982

Step by Step Solution

1. Step 1: Write the proportion equation
   78,070.88 : 167,982 = 167,982 : x
2. Step 2: Convert to fraction form
   78,070.88/167,982 = 167,982/x
3. Step 3: Cross multiply
   78,070.88x = 167,982 × 167,982
4. Step 4: Simplify right side
   78,070.88x = 28,217,952,324
5. Step 5: Solve for x
   x = 28,217,952,324/78,070.88
6. Step 6: Final answer
   x = 361,440.20