Finding the Third Proportional to 603,531 and 1,256,160

Step by Step Solution

1. Step 1: Write the proportion equation
   603,531 : 1,256,160 = 1,256,160 : x
2. Step 2: Convert to fraction form
   603,531/1,256,160 = 1,256,160/x
3. Step 3: Cross multiply
   603,531x = 1,256,160 × 1,256,160
4. Step 4: Simplify right side
   603,531x = 1,577,937,945,600
5. Step 5: Solve for x
   x = 1,577,937,945,600/603,531
6. Step 6: Final answer
   x = 2,614,510.18