Finding the Third Proportional to 406,872 and 602,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   406,872 : 602,014.50 = 602,014.50 : x
2. Step 2: Convert to fraction form
   406,872/602,014.50 = 602,014.50/x
3. Step 3: Cross multiply
   406,872x = 602,014.50 × 602,014.50
4. Step 4: Simplify right side
   406,872x = 362,421,458,210.25
5. Step 5: Solve for x
   x = 362,421,458,210.25/406,872
6. Step 6: Final answer
   x = 890,750.55