Finding the Third Proportional to 73,099 and 112,890

Step by Step Solution

1. Step 1: Write the proportion equation
   73,099 : 112,890 = 112,890 : x
2. Step 2: Convert to fraction form
   73,099/112,890 = 112,890/x
3. Step 3: Cross multiply
   73,099x = 112,890 × 112,890
4. Step 4: Simplify right side
   73,099x = 12,744,152,100
5. Step 5: Solve for x
   x = 12,744,152,100/73,099
6. Step 6: Final answer
   x = 174,340.99