Finding the Third Proportional to 1,149,430 and 2,497,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,430 : 2,497,818 = 2,497,818 : x
2. Step 2: Convert to fraction form
   1,149,430/2,497,818 = 2,497,818/x
3. Step 3: Cross multiply
   1,149,430x = 2,497,818 × 2,497,818
4. Step 4: Simplify right side
   1,149,430x = 6,239,094,761,124
5. Step 5: Solve for x
   x = 6,239,094,761,124/1,149,430
6. Step 6: Final answer
   x = 5,427,990.19