Finding the Third Proportional to 161,148 and 341,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,148 : 341,505.50 = 341,505.50 : x
2. Step 2: Convert to fraction form
   161,148/341,505.50 = 341,505.50/x
3. Step 3: Cross multiply
   161,148x = 341,505.50 × 341,505.50
4. Step 4: Simplify right side
   161,148x = 116,626,006,530.25
5. Step 5: Solve for x
   x = 116,626,006,530.25/161,148
6. Step 6: Final answer
   x = 723,719.85