Finding the Third Proportional to 701,980 and 1,026,643

Step by Step Solution

1. Step 1: Write the proportion equation
   701,980 : 1,026,643 = 1,026,643 : x
2. Step 2: Convert to fraction form
   701,980/1,026,643 = 1,026,643/x
3. Step 3: Cross multiply
   701,980x = 1,026,643 × 1,026,643
4. Step 4: Simplify right side
   701,980x = 1,053,995,849,449
5. Step 5: Solve for x
   x = 1,053,995,849,449/701,980
6. Step 6: Final answer
   x = 1,501,461.37