Finding the Third Proportional to 1,681,632 and 2,417,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,632 : 2,417,472 = 2,417,472 : x
2. Step 2: Convert to fraction form
   1,681,632/2,417,472 = 2,417,472/x
3. Step 3: Cross multiply
   1,681,632x = 2,417,472 × 2,417,472
4. Step 4: Simplify right side
   1,681,632x = 5,844,170,870,784
5. Step 5: Solve for x
   x = 5,844,170,870,784/1,681,632
6. Step 6: Final answer
   x = 3,475,297.13