Finding the Third Proportional to 308,470.50 and 714,042

Step by Step Solution

1. Step 1: Write the proportion equation
   308,470.50 : 714,042 = 714,042 : x
2. Step 2: Convert to fraction form
   308,470.50/714,042 = 714,042/x
3. Step 3: Cross multiply
   308,470.50x = 714,042 × 714,042
4. Step 4: Simplify right side
   308,470.50x = 509,855,977,764
5. Step 5: Solve for x
   x = 509,855,977,764/308,470.50
6. Step 6: Final answer
   x = 1,652,851.66