Finding the Third Proportional to 602,164.50 and 880,635

Step by Step Solution

1. Step 1: Write the proportion equation
   602,164.50 : 880,635 = 880,635 : x
2. Step 2: Convert to fraction form
   602,164.50/880,635 = 880,635/x
3. Step 3: Cross multiply
   602,164.50x = 880,635 × 880,635
4. Step 4: Simplify right side
   602,164.50x = 775,518,003,225
5. Step 5: Solve for x
   x = 775,518,003,225/602,164.50
6. Step 6: Final answer
   x = 1,287,883.96