Finding the Third Proportional to 1,088,354 and 1,715,991

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088,354 : 1,715,991 = 1,715,991 : x
2. Step 2: Convert to fraction form
   1,088,354/1,715,991 = 1,715,991/x
3. Step 3: Cross multiply
   1,088,354x = 1,715,991 × 1,715,991
4. Step 4: Simplify right side
   1,088,354x = 2,944,625,112,081
5. Step 5: Solve for x
   x = 2,944,625,112,081/1,088,354
6. Step 6: Final answer
   x = 2,705,576.60