Finding the Third Proportional to 1,404,820 and 2,976,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,820 : 2,976,820 = 2,976,820 : x
2. Step 2: Convert to fraction form
   1,404,820/2,976,820 = 2,976,820/x
3. Step 3: Cross multiply
   1,404,820x = 2,976,820 × 2,976,820
4. Step 4: Simplify right side
   1,404,820x = 8,861,457,312,400
5. Step 5: Solve for x
   x = 8,861,457,312,400/1,404,820
6. Step 6: Final answer
   x = 6,307,895.18