Finding the Third Proportional to 601,824 and 1,298,440

Step by Step Solution

1. Step 1: Write the proportion equation
   601,824 : 1,298,440 = 1,298,440 : x
2. Step 2: Convert to fraction form
   601,824/1,298,440 = 1,298,440/x
3. Step 3: Cross multiply
   601,824x = 1,298,440 × 1,298,440
4. Step 4: Simplify right side
   601,824x = 1,685,946,433,600
5. Step 5: Solve for x
   x = 1,685,946,433,600/601,824
6. Step 6: Final answer
   x = 2,801,394.48