Finding the Third Proportional to 183,528 and 404,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,528 : 404,307.50 = 404,307.50 : x
2. Step 2: Convert to fraction form
   183,528/404,307.50 = 404,307.50/x
3. Step 3: Cross multiply
   183,528x = 404,307.50 × 404,307.50
4. Step 4: Simplify right side
   183,528x = 163,464,554,556.25
5. Step 5: Solve for x
   x = 163,464,554,556.25/183,528
6. Step 6: Final answer
   x = 890,679.10