Finding the Third Proportional to 2,807,706 and 4,312,980

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,706 : 4,312,980 = 4,312,980 : x
2. Step 2: Convert to fraction form
   2,807,706/4,312,980 = 4,312,980/x
3. Step 3: Cross multiply
   2,807,706x = 4,312,980 × 4,312,980
4. Step 4: Simplify right side
   2,807,706x = 18,601,796,480,400
5. Step 5: Solve for x
   x = 18,601,796,480,400/2,807,706
6. Step 6: Final answer
   x = 6,625,265.07