Finding the Third Proportional to 650,142 and 862,902

Step by Step Solution

1. Step 1: Write the proportion equation
   650,142 : 862,902 = 862,902 : x
2. Step 2: Convert to fraction form
   650,142/862,902 = 862,902/x
3. Step 3: Cross multiply
   650,142x = 862,902 × 862,902
4. Step 4: Simplify right side
   650,142x = 744,599,861,604
5. Step 5: Solve for x
   x = 744,599,861,604/650,142
6. Step 6: Final answer
   x = 1,145,288.05