Finding the Third Proportional to 188,861.50 and 264,032

Step by Step Solution

1. Step 1: Write the proportion equation
   188,861.50 : 264,032 = 264,032 : x
2. Step 2: Convert to fraction form
   188,861.50/264,032 = 264,032/x
3. Step 3: Cross multiply
   188,861.50x = 264,032 × 264,032
4. Step 4: Simplify right side
   188,861.50x = 69,712,897,024
5. Step 5: Solve for x
   x = 69,712,897,024/188,861.50
6. Step 6: Final answer
   x = 369,121.80