Finding the Third Proportional to 601,664 and 1,283,392

Step by Step Solution

1. Step 1: Write the proportion equation
   601,664 : 1,283,392 = 1,283,392 : x
2. Step 2: Convert to fraction form
   601,664/1,283,392 = 1,283,392/x
3. Step 3: Cross multiply
   601,664x = 1,283,392 × 1,283,392
4. Step 4: Simplify right side
   601,664x = 1,647,095,025,664
5. Step 5: Solve for x
   x = 1,647,095,025,664/601,664
6. Step 6: Final answer
   x = 2,737,566.19