Finding the Third Proportional to 193,549.50 and 404,838

Step by Step Solution

1. Step 1: Write the proportion equation
   193,549.50 : 404,838 = 404,838 : x
2. Step 2: Convert to fraction form
   193,549.50/404,838 = 404,838/x
3. Step 3: Cross multiply
   193,549.50x = 404,838 × 404,838
4. Step 4: Simplify right side
   193,549.50x = 163,893,806,244
5. Step 5: Solve for x
   x = 163,893,806,244/193,549.50
6. Step 6: Final answer
   x = 846,779.80