Finding the Third Proportional to 1,195,814 and 2,551,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,814 : 2,551,272 = 2,551,272 : x
2. Step 2: Convert to fraction form
   1,195,814/2,551,272 = 2,551,272/x
3. Step 3: Cross multiply
   1,195,814x = 2,551,272 × 2,551,272
4. Step 4: Simplify right side
   1,195,814x = 6,508,988,817,984
5. Step 5: Solve for x
   x = 6,508,988,817,984/1,195,814
6. Step 6: Final answer
   x = 5,443,144.85