Finding the Third Proportional to 181,063.50 and 266,046

Step by Step Solution

1. Step 1: Write the proportion equation
   181,063.50 : 266,046 = 266,046 : x
2. Step 2: Convert to fraction form
   181,063.50/266,046 = 266,046/x
3. Step 3: Cross multiply
   181,063.50x = 266,046 × 266,046
4. Step 4: Simplify right side
   181,063.50x = 70,780,474,116
5. Step 5: Solve for x
   x = 70,780,474,116/181,063.50
6. Step 6: Final answer
   x = 390,915.20