Finding the Third Proportional to 3,116,074 and 4,661,656

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,074 : 4,661,656 = 4,661,656 : x
2. Step 2: Convert to fraction form
   3,116,074/4,661,656 = 4,661,656/x
3. Step 3: Cross multiply
   3,116,074x = 4,661,656 × 4,661,656
4. Step 4: Simplify right side
   3,116,074x = 21,731,036,662,336
5. Step 5: Solve for x
   x = 21,731,036,662,336/3,116,074
6. Step 6: Final answer
   x = 6,973,851.28