Finding the Third Proportional to 1,195,729 and 1,776,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,729 : 1,776,559.50 = 1,776,559.50 : x
2. Step 2: Convert to fraction form
   1,195,729/1,776,559.50 = 1,776,559.50/x
3. Step 3: Cross multiply
   1,195,729x = 1,776,559.50 × 1,776,559.50
4. Step 4: Simplify right side
   1,195,729x = 3,156,163,657,040.25
5. Step 5: Solve for x
   x = 3,156,163,657,040.25/1,195,729
6. Step 6: Final answer
   x = 2,639,530.91