Finding the Third Proportional to 1,195,624 and 2,580,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,624 : 2,580,128 = 2,580,128 : x
2. Step 2: Convert to fraction form
   1,195,624/2,580,128 = 2,580,128/x
3. Step 3: Cross multiply
   1,195,624x = 2,580,128 × 2,580,128
4. Step 4: Simplify right side
   1,195,624x = 6,657,060,496,384
5. Step 5: Solve for x
   x = 6,657,060,496,384/1,195,624
6. Step 6: Final answer
   x = 5,567,854.52