Finding the Third Proportional to 163,364.50 and 346,556

Step by Step Solution

1. Step 1: Write the proportion equation
   163,364.50 : 346,556 = 346,556 : x
2. Step 2: Convert to fraction form
   163,364.50/346,556 = 346,556/x
3. Step 3: Cross multiply
   163,364.50x = 346,556 × 346,556
4. Step 4: Simplify right side
   163,364.50x = 120,101,061,136
5. Step 5: Solve for x
   x = 120,101,061,136/163,364.50
6. Step 6: Final answer
   x = 735,172.34