Finding the Third Proportional to 157,182 and 342,222

Step by Step Solution

1. Step 1: Write the proportion equation
   157,182 : 342,222 = 342,222 : x
2. Step 2: Convert to fraction form
   157,182/342,222 = 342,222/x
3. Step 3: Cross multiply
   157,182x = 342,222 × 342,222
4. Step 4: Simplify right side
   157,182x = 117,115,897,284
5. Step 5: Solve for x
   x = 117,115,897,284/157,182
6. Step 6: Final answer
   x = 745,097.39