Finding the Third Proportional to 601,748 and 1,321,588

Step by Step Solution

1. Step 1: Write the proportion equation
   601,748 : 1,321,588 = 1,321,588 : x
2. Step 2: Convert to fraction form
   601,748/1,321,588 = 1,321,588/x
3. Step 3: Cross multiply
   601,748x = 1,321,588 × 1,321,588
4. Step 4: Simplify right side
   601,748x = 1,746,594,841,744
5. Step 5: Solve for x
   x = 1,746,594,841,744/601,748
6. Step 6: Final answer
   x = 2,902,535.35