Finding the Third Proportional to 188,032 and 402,307.75

Step by Step Solution

1. Step 1: Write the proportion equation
   188,032 : 402,307.75 = 402,307.75 : x
2. Step 2: Convert to fraction form
   188,032/402,307.75 = 402,307.75/x
3. Step 3: Cross multiply
   188,032x = 402,307.75 × 402,307.75
4. Step 4: Simplify right side
   188,032x = 161,851,525,710.06
5. Step 5: Solve for x
   x = 161,851,525,710.06/188,032
6. Step 6: Final answer
   x = 860,765.86