Finding the Third Proportional to 3,114,980 and 4,554,210

Step by Step Solution

1. Step 1: Write the proportion equation
   3,114,980 : 4,554,210 = 4,554,210 : x
2. Step 2: Convert to fraction form
   3,114,980/4,554,210 = 4,554,210/x
3. Step 3: Cross multiply
   3,114,980x = 4,554,210 × 4,554,210
4. Step 4: Simplify right side
   3,114,980x = 20,740,828,724,100
5. Step 5: Solve for x
   x = 20,740,828,724,100/3,114,980
6. Step 6: Final answer
   x = 6,658,414.73