Finding the Third Proportional to 1,127,780 and 2,366,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,127,780 : 2,366,272 = 2,366,272 : x
2. Step 2: Convert to fraction form
   1,127,780/2,366,272 = 2,366,272/x
3. Step 3: Cross multiply
   1,127,780x = 2,366,272 × 2,366,272
4. Step 4: Simplify right side
   1,127,780x = 5,599,243,177,984
5. Step 5: Solve for x
   x = 5,599,243,177,984/1,127,780
6. Step 6: Final answer
   x = 4,964,836.38