Finding the Third Proportional to 1,219,968 and 1,887,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,968 : 1,887,300 = 1,887,300 : x
2. Step 2: Convert to fraction form
   1,219,968/1,887,300 = 1,887,300/x
3. Step 3: Cross multiply
   1,219,968x = 1,887,300 × 1,887,300
4. Step 4: Simplify right side
   1,219,968x = 3,561,901,290,000
5. Step 5: Solve for x
   x = 3,561,901,290,000/1,219,968
6. Step 6: Final answer
   x = 2,919,667.80