Finding the Third Proportional to 188,271 and 406,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,271 : 406,066.50 = 406,066.50 : x
2. Step 2: Convert to fraction form
   188,271/406,066.50 = 406,066.50/x
3. Step 3: Cross multiply
   188,271x = 406,066.50 × 406,066.50
4. Step 4: Simplify right side
   188,271x = 164,890,002,422.25
5. Step 5: Solve for x
   x = 164,890,002,422.25/188,271
6. Step 6: Final answer
   x = 875,812.01