Finding the Third Proportional to 746,982 and 1,142,343

Step by Step Solution

1. Step 1: Write the proportion equation
   746,982 : 1,142,343 = 1,142,343 : x
2. Step 2: Convert to fraction form
   746,982/1,142,343 = 1,142,343/x
3. Step 3: Cross multiply
   746,982x = 1,142,343 × 1,142,343
4. Step 4: Simplify right side
   746,982x = 1,304,947,529,649
5. Step 5: Solve for x
   x = 1,304,947,529,649/746,982
6. Step 6: Final answer
   x = 1,746,959.81