Finding the Third Proportional to 1,203,366 and 2,642,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,366 : 2,642,898 = 2,642,898 : x
2. Step 2: Convert to fraction form
   1,203,366/2,642,898 = 2,642,898/x
3. Step 3: Cross multiply
   1,203,366x = 2,642,898 × 2,642,898
4. Step 4: Simplify right side
   1,203,366x = 6,984,909,838,404
5. Step 5: Solve for x
   x = 6,984,909,838,404/1,203,366
6. Step 6: Final answer
   x = 5,804,476.64