Finding the Third Proportional to 1,276,279 and 1,975,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,279 : 1,975,960 = 1,975,960 : x
2. Step 2: Convert to fraction form
   1,276,279/1,975,960 = 1,975,960/x
3. Step 3: Cross multiply
   1,276,279x = 1,975,960 × 1,975,960
4. Step 4: Simplify right side
   1,276,279x = 3,904,417,921,600
5. Step 5: Solve for x
   x = 3,904,417,921,600/1,276,279
6. Step 6: Final answer
   x = 3,059,219.75