Finding the Third Proportional to 859,653 and 1,846,111.50

Step by Step Solution

1. Step 1: Write the proportion equation
   859,653 : 1,846,111.50 = 1,846,111.50 : x
2. Step 2: Convert to fraction form
   859,653/1,846,111.50 = 1,846,111.50/x
3. Step 3: Cross multiply
   859,653x = 1,846,111.50 × 1,846,111.50
4. Step 4: Simplify right side
   859,653x = 3,408,127,670,432.25
5. Step 5: Solve for x
   x = 3,408,127,670,432.25/859,653
6. Step 6: Final answer
   x = 3,964,538.80