Finding the Third Proportional to 1,278,988 and 1,877,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,278,988 : 1,877,010 = 1,877,010 : x
2. Step 2: Convert to fraction form
   1,278,988/1,877,010 = 1,877,010/x
3. Step 3: Cross multiply
   1,278,988x = 1,877,010 × 1,877,010
4. Step 4: Simplify right side
   1,278,988x = 3,523,166,540,100
5. Step 5: Solve for x
   x = 3,523,166,540,100/1,278,988
6. Step 6: Final answer
   x = 2,754,651.76