Finding the Third Proportional to 705,746 and 1,665,761

Step by Step Solution

1. Step 1: Write the proportion equation
   705,746 : 1,665,761 = 1,665,761 : x
2. Step 2: Convert to fraction form
   705,746/1,665,761 = 1,665,761/x
3. Step 3: Cross multiply
   705,746x = 1,665,761 × 1,665,761
4. Step 4: Simplify right side
   705,746x = 2,774,759,709,121
5. Step 5: Solve for x
   x = 2,774,759,709,121/705,746
6. Step 6: Final answer
   x = 3,931,669.06