Finding the Third Proportional to 406,852.50 and 886,032

Step by Step Solution

1. Step 1: Write the proportion equation
   406,852.50 : 886,032 = 886,032 : x
2. Step 2: Convert to fraction form
   406,852.50/886,032 = 886,032/x
3. Step 3: Cross multiply
   406,852.50x = 886,032 × 886,032
4. Step 4: Simplify right side
   406,852.50x = 785,052,705,024
5. Step 5: Solve for x
   x = 785,052,705,024/406,852.50
6. Step 6: Final answer
   x = 1,929,575.72