Finding the Third Proportional to 1,088,647 and 1,692,586

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,647 : 1,692,586 = 1,692,586 : x
2. Step 2: Convert to fraction form
   1,088,647/1,692,586 = 1,692,586/x
3. Step 3: Cross multiply
   1,088,647x = 1,692,586 × 1,692,586
4. Step 4: Simplify right side
   1,088,647x = 2,864,847,367,396
5. Step 5: Solve for x
   x = 2,864,847,367,396/1,088,647
6. Step 6: Final answer
   x = 2,631,566.86