Finding the Third Proportional to 626,142 and 1,333,254

Step by Step Solution

1. Step 1: Write the proportion equation
   626,142 : 1,333,254 = 1,333,254 : x
2. Step 2: Convert to fraction form
   626,142/1,333,254 = 1,333,254/x
3. Step 3: Cross multiply
   626,142x = 1,333,254 × 1,333,254
4. Step 4: Simplify right side
   626,142x = 1,777,566,228,516
5. Step 5: Solve for x
   x = 1,777,566,228,516/626,142
6. Step 6: Final answer
   x = 2,838,918.69