Finding the Third Proportional to 647,299 and 1,005,029

Step by Step Solution

1. Step 1: Write the proportion equation
   647,299 : 1,005,029 = 1,005,029 : x
2. Step 2: Convert to fraction form
   647,299/1,005,029 = 1,005,029/x
3. Step 3: Cross multiply
   647,299x = 1,005,029 × 1,005,029
4. Step 4: Simplify right side
   647,299x = 1,010,083,290,841
5. Step 5: Solve for x
   x = 1,010,083,290,841/647,299
6. Step 6: Final answer
   x = 1,560,458.60