Finding the Third Proportional to 601,603 and 1,337,688

Step by Step Solution

1. Step 1: Write the proportion equation
   601,603 : 1,337,688 = 1,337,688 : x
2. Step 2: Convert to fraction form
   601,603/1,337,688 = 1,337,688/x
3. Step 3: Cross multiply
   601,603x = 1,337,688 × 1,337,688
4. Step 4: Simplify right side
   601,603x = 1,789,409,185,344
5. Step 5: Solve for x
   x = 1,789,409,185,344/601,603
6. Step 6: Final answer
   x = 2,974,402.03