Finding the Third Proportional to 676,072 and 1,435,072

Step by Step Solution

1. Step 1: Write the proportion equation
   676,072 : 1,435,072 = 1,435,072 : x
2. Step 2: Convert to fraction form
   676,072/1,435,072 = 1,435,072/x
3. Step 3: Cross multiply
   676,072x = 1,435,072 × 1,435,072
4. Step 4: Simplify right side
   676,072x = 2,059,431,645,184
5. Step 5: Solve for x
   x = 2,059,431,645,184/676,072
6. Step 6: Final answer
   x = 3,046,172.07