Finding the Third Proportional to 1,835,820 and 3,976,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,820 : 3,976,632 = 3,976,632 : x
2. Step 2: Convert to fraction form
   1,835,820/3,976,632 = 3,976,632/x
3. Step 3: Cross multiply
   1,835,820x = 3,976,632 × 3,976,632
4. Step 4: Simplify right side
   1,835,820x = 15,813,602,063,424
5. Step 5: Solve for x
   x = 15,813,602,063,424/1,835,820
6. Step 6: Final answer
   x = 8,613,917.52