Finding the Third Proportional to 2,354,640 and 3,623,820

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354,640 : 3,623,820 = 3,623,820 : x
2. Step 2: Convert to fraction form
   2,354,640/3,623,820 = 3,623,820/x
3. Step 3: Cross multiply
   2,354,640x = 3,623,820 × 3,623,820
4. Step 4: Simplify right side
   2,354,640x = 13,132,071,392,400
5. Step 5: Solve for x
   x = 13,132,071,392,400/2,354,640
6. Step 6: Final answer
   x = 5,577,103.67