Finding the Third Proportional to 112,706 and 174,424

Step by Step Solution

1. Step 1: Write the proportion equation
   112,706 : 174,424 = 174,424 : x
2. Step 2: Convert to fraction form
   112,706/174,424 = 174,424/x
3. Step 3: Cross multiply
   112,706x = 174,424 × 174,424
4. Step 4: Simplify right side
   112,706x = 30,423,731,776
5. Step 5: Solve for x
   x = 30,423,731,776/112,706
6. Step 6: Final answer
   x = 269,938.88