Finding the Third Proportional to 167,011.50 and 342,222

Step by Step Solution

1. Step 1: Write the proportion equation
   167,011.50 : 342,222 = 342,222 : x
2. Step 2: Convert to fraction form
   167,011.50/342,222 = 342,222/x
3. Step 3: Cross multiply
   167,011.50x = 342,222 × 342,222
4. Step 4: Simplify right side
   167,011.50x = 117,115,897,284
5. Step 5: Solve for x
   x = 117,115,897,284/167,011.50
6. Step 6: Final answer
   x = 701,244.51