Finding the Third Proportional to 603,222.19 and 1,256,061.94

Step by Step Solution

1. Step 1: Write the proportion equation
   603,222.19 : 1,256,061.94 = 1,256,061.94 : x
2. Step 2: Convert to fraction form
   603,222.19/1,256,061.94 = 1,256,061.94/x
3. Step 3: Cross multiply
   603,222.19x = 1,256,061.94 × 1,256,061.94
4. Step 4: Simplify right side
   603,222.19x = 1,577,691,590,836.25
5. Step 5: Solve for x
   x = 1,577,691,590,836.25/603,222.19
6. Step 6: Final answer
   x = 2,615,440.25