Finding the Third Proportional to 1,276,280 and 1,975,961

Step by Step Solution

1. Step 1: Write the proportion equation
   1,276,280 : 1,975,961 = 1,975,961 : x
2. Step 2: Convert to fraction form
   1,276,280/1,975,961 = 1,975,961/x
3. Step 3: Cross multiply
   1,276,280x = 1,975,961 × 1,975,961
4. Step 4: Simplify right side
   1,276,280x = 3,904,421,873,521
5. Step 5: Solve for x
   x = 3,904,421,873,521/1,276,280
6. Step 6: Final answer
   x = 3,059,220.45