Finding the Third Proportional to 1,276,300 and 1,975,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,300 : 1,975,990 = 1,975,990 : x
2. Step 2: Convert to fraction form
   1,276,300/1,975,990 = 1,975,990/x
3. Step 3: Cross multiply
   1,276,300x = 1,975,990 × 1,975,990
4. Step 4: Simplify right side
   1,276,300x = 3,904,536,480,100
5. Step 5: Solve for x
   x = 3,904,536,480,100/1,276,300
6. Step 6: Final answer
   x = 3,059,262.31