Finding the Third Proportional to 70,174 and 111,550

Step by Step Solution

1. Step 1: Write the proportion equation
   70,174 : 111,550 = 111,550 : x
2. Step 2: Convert to fraction form
   70,174/111,550 = 111,550/x
3. Step 3: Cross multiply
   70,174x = 111,550 × 111,550
4. Step 4: Simplify right side
   70,174x = 12,443,402,500
5. Step 5: Solve for x
   x = 12,443,402,500/70,174
6. Step 6: Final answer
   x = 177,322.12