Finding the Third Proportional to 805,404 and 1,736,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   805,404 : 1,736,842.50 = 1,736,842.50 : x
2. Step 2: Convert to fraction form
   805,404/1,736,842.50 = 1,736,842.50/x
3. Step 3: Cross multiply
   805,404x = 1,736,842.50 × 1,736,842.50
4. Step 4: Simplify right side
   805,404x = 3,016,621,869,806.25
5. Step 5: Solve for x
   x = 3,016,621,869,806.25/805,404
6. Step 6: Final answer
   x = 3,745,476.64