Finding the Third Proportional to 601,738 and 1,321,572

Step by Step Solution

1. Step 1: Write the proportion equation
   601,738 : 1,321,572 = 1,321,572 : x
2. Step 2: Convert to fraction form
   601,738/1,321,572 = 1,321,572/x
3. Step 3: Cross multiply
   601,738x = 1,321,572 × 1,321,572
4. Step 4: Simplify right side
   601,738x = 1,746,552,551,184
5. Step 5: Solve for x
   x = 1,746,552,551,184/601,738
6. Step 6: Final answer
   x = 2,902,513.31