Finding the Third Proportional to 1,266,488 and 2,584,652

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,488 : 2,584,652 = 2,584,652 : x
2. Step 2: Convert to fraction form
   1,266,488/2,584,652 = 2,584,652/x
3. Step 3: Cross multiply
   1,266,488x = 2,584,652 × 2,584,652
4. Step 4: Simplify right side
   1,266,488x = 6,680,425,961,104
5. Step 5: Solve for x
   x = 6,680,425,961,104/1,266,488
6. Step 6: Final answer
   x = 5,274,764.52