Finding the Third Proportional to 1,790,556 and 2,776,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,790,556 : 2,776,602 = 2,776,602 : x
2. Step 2: Convert to fraction form
   1,790,556/2,776,602 = 2,776,602/x
3. Step 3: Cross multiply
   1,790,556x = 2,776,602 × 2,776,602
4. Step 4: Simplify right side
   1,790,556x = 7,709,518,666,404
5. Step 5: Solve for x
   x = 7,709,518,666,404/1,790,556
6. Step 6: Final answer
   x = 4,305,656.27