Finding the Third Proportional to 1,142,980 and 1,567,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,980 : 1,567,340 = 1,567,340 : x
2. Step 2: Convert to fraction form
   1,142,980/1,567,340 = 1,567,340/x
3. Step 3: Cross multiply
   1,142,980x = 1,567,340 × 1,567,340
4. Step 4: Simplify right side
   1,142,980x = 2,456,554,675,600
5. Step 5: Solve for x
   x = 2,456,554,675,600/1,142,980
6. Step 6: Final answer
   x = 2,149,254.30