Finding the Third Proportional to 569,716.50 and 902,142

Step by Step Solution

1. Step 1: Write the proportion equation
   569,716.50 : 902,142 = 902,142 : x
2. Step 2: Convert to fraction form
   569,716.50/902,142 = 902,142/x
3. Step 3: Cross multiply
   569,716.50x = 902,142 × 902,142
4. Step 4: Simplify right side
   569,716.50x = 813,860,188,164
5. Step 5: Solve for x
   x = 813,860,188,164/569,716.50
6. Step 6: Final answer
   x = 1,428,535.40