Finding the Third Proportional to 1,228,430 and 2,658,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,228,430 : 2,658,076 = 2,658,076 : x
2. Step 2: Convert to fraction form
   1,228,430/2,658,076 = 2,658,076/x
3. Step 3: Cross multiply
   1,228,430x = 2,658,076 × 2,658,076
4. Step 4: Simplify right side
   1,228,430x = 7,065,368,021,776
5. Step 5: Solve for x
   x = 7,065,368,021,776/1,228,430
6. Step 6: Final answer
   x = 5,751,543.04