Finding the Third Proportional to 1,316,690 and 2,820,000

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316,690 : 2,820,000 = 2,820,000 : x
2. Step 2: Convert to fraction form
   1,316,690/2,820,000 = 2,820,000/x
3. Step 3: Cross multiply
   1,316,690x = 2,820,000 × 2,820,000
4. Step 4: Simplify right side
   1,316,690x = 7,952,400,000,000
5. Step 5: Solve for x
   x = 7,952,400,000,000/1,316,690
6. Step 6: Final answer
   x = 6,039,690.44