Finding the Third Proportional to 162,270 and 351,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,270 : 351,922.50 = 351,922.50 : x
2. Step 2: Convert to fraction form
   162,270/351,922.50 = 351,922.50/x
3. Step 3: Cross multiply
   162,270x = 351,922.50 × 351,922.50
4. Step 4: Simplify right side
   162,270x = 123,849,446,006.25
5. Step 5: Solve for x
   x = 123,849,446,006.25/162,270
6. Step 6: Final answer
   x = 763,230.70