Finding the Third Proportional to 1,064,612 and 1,693,086

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,612 : 1,693,086 = 1,693,086 : x
2. Step 2: Convert to fraction form
   1,064,612/1,693,086 = 1,693,086/x
3. Step 3: Cross multiply
   1,064,612x = 1,693,086 × 1,693,086
4. Step 4: Simplify right side
   1,064,612x = 2,866,540,203,396
5. Step 5: Solve for x
   x = 2,866,540,203,396/1,064,612
6. Step 6: Final answer
   x = 2,692,568.00