Finding the Third Proportional to 1,642,574 and 2,407,107

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,574 : 2,407,107 = 2,407,107 : x
2. Step 2: Convert to fraction form
   1,642,574/2,407,107 = 2,407,107/x
3. Step 3: Cross multiply
   1,642,574x = 2,407,107 × 2,407,107
4. Step 4: Simplify right side
   1,642,574x = 5,794,164,109,449
5. Step 5: Solve for x
   x = 5,794,164,109,449/1,642,574
6. Step 6: Final answer
   x = 3,527,490.46