Finding the Third Proportional to 3,116,080 and 4,661,665

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,080 : 4,661,665 = 4,661,665 : x
2. Step 2: Convert to fraction form
   3,116,080/4,661,665 = 4,661,665/x
3. Step 3: Cross multiply
   3,116,080x = 4,661,665 × 4,661,665
4. Step 4: Simplify right side
   3,116,080x = 21,731,120,572,225
5. Step 5: Solve for x
   x = 21,731,120,572,225/3,116,080
6. Step 6: Final answer
   x = 6,973,864.78