Finding the Third Proportional to 1,225,138 and 2,595,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,138 : 2,595,748 = 2,595,748 : x
2. Step 2: Convert to fraction form
   1,225,138/2,595,748 = 2,595,748/x
3. Step 3: Cross multiply
   1,225,138x = 2,595,748 × 2,595,748
4. Step 4: Simplify right side
   1,225,138x = 6,737,907,679,504
5. Step 5: Solve for x
   x = 6,737,907,679,504/1,225,138
6. Step 6: Final answer
   x = 5,499,713.24