Finding the Third Proportional to 185,364 and 404,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   185,364 : 404,707.50 = 404,707.50 : x
2. Step 2: Convert to fraction form
   185,364/404,707.50 = 404,707.50/x
3. Step 3: Cross multiply
   185,364x = 404,707.50 × 404,707.50
4. Step 4: Simplify right side
   185,364x = 163,788,160,556.25
5. Step 5: Solve for x
   x = 163,788,160,556.25/185,364
6. Step 6: Final answer
   x = 883,602.86