Finding the Third Proportional to 3,116,122 and 4,661,731

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,122 : 4,661,731 = 4,661,731 : x
2. Step 2: Convert to fraction form
   3,116,122/4,661,731 = 4,661,731/x
3. Step 3: Cross multiply
   3,116,122x = 4,661,731 × 4,661,731
4. Step 4: Simplify right side
   3,116,122x = 21,731,735,916,361
5. Step 5: Solve for x
   x = 21,731,735,916,361/3,116,122
6. Step 6: Final answer
   x = 6,973,968.26