Finding the Third Proportional to 1,064,646 and 1,693,137

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,646 : 1,693,137 = 1,693,137 : x
2. Step 2: Convert to fraction form
   1,064,646/1,693,137 = 1,693,137/x
3. Step 3: Cross multiply
   1,064,646x = 1,693,137 × 1,693,137
4. Step 4: Simplify right side
   1,064,646x = 2,866,712,900,769
5. Step 5: Solve for x
   x = 2,866,712,900,769/1,064,646
6. Step 6: Final answer
   x = 2,692,644.22