Finding the Third Proportional to 79,973 and 185,140

Step by Step Solution

1. Step 1: Write the proportion equation
   79,973 : 185,140 = 185,140 : x
2. Step 2: Convert to fraction form
   79,973/185,140 = 185,140/x
3. Step 3: Cross multiply
   79,973x = 185,140 × 185,140
4. Step 4: Simplify right side
   79,973x = 34,276,819,600
5. Step 5: Solve for x
   x = 34,276,819,600/79,973
6. Step 6: Final answer
   x = 428,604.90