Finding the Third Proportional to 1,262,176 and 2,776,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,262,176 : 2,776,688 = 2,776,688 : x
2. Step 2: Convert to fraction form
   1,262,176/2,776,688 = 2,776,688/x
3. Step 3: Cross multiply
   1,262,176x = 2,776,688 × 2,776,688
4. Step 4: Simplify right side
   1,262,176x = 7,709,996,249,344
5. Step 5: Solve for x
   x = 7,709,996,249,344/1,262,176
6. Step 6: Final answer
   x = 6,108,495.37