Finding the Third Proportional to 772,803 and 1,674,306

Step by Step Solution

1. Step 1: Write the proportion equation
   772,803 : 1,674,306 = 1,674,306 : x
2. Step 2: Convert to fraction form
   772,803/1,674,306 = 1,674,306/x
3. Step 3: Cross multiply
   772,803x = 1,674,306 × 1,674,306
4. Step 4: Simplify right side
   772,803x = 2,803,300,581,636
5. Step 5: Solve for x
   x = 2,803,300,581,636/772,803
6. Step 6: Final answer
   x = 3,627,445.26