Finding the Third Proportional to 406,881 and 602,023.50

Step by Step Solution

1. Step 1: Write the proportion equation
   406,881 : 602,023.50 = 602,023.50 : x
2. Step 2: Convert to fraction form
   406,881/602,023.50 = 602,023.50/x
3. Step 3: Cross multiply
   406,881x = 602,023.50 × 602,023.50
4. Step 4: Simplify right side
   406,881x = 362,432,294,552.25
5. Step 5: Solve for x
   x = 362,432,294,552.25/406,881
6. Step 6: Final answer
   x = 890,757.48