Finding the Third Proportional to 1,230,888 and 2,559,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,888 : 2,559,624 = 2,559,624 : x
2. Step 2: Convert to fraction form
   1,230,888/2,559,624 = 2,559,624/x
3. Step 3: Cross multiply
   1,230,888x = 2,559,624 × 2,559,624
4. Step 4: Simplify right side
   1,230,888x = 6,551,675,021,376
5. Step 5: Solve for x
   x = 6,551,675,021,376/1,230,888
6. Step 6: Final answer
   x = 5,322,722.31