Finding the Third Proportional to 705,675 and 1,665,583.50

Step by Step Solution

1. Step 1: Write the proportion equation
   705,675 : 1,665,583.50 = 1,665,583.50 : x
2. Step 2: Convert to fraction form
   705,675/1,665,583.50 = 1,665,583.50/x
3. Step 3: Cross multiply
   705,675x = 1,665,583.50 × 1,665,583.50
4. Step 4: Simplify right side
   705,675x = 2,774,168,395,472.25
5. Step 5: Solve for x
   x = 2,774,168,395,472.25/705,675
6. Step 6: Final answer
   x = 3,931,226.69