Finding the Third Proportional to 2,438,991 and 3,623,130

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,991 : 3,623,130 = 3,623,130 : x
2. Step 2: Convert to fraction form
   2,438,991/3,623,130 = 3,623,130/x
3. Step 3: Cross multiply
   2,438,991x = 3,623,130 × 3,623,130
4. Step 4: Simplify right side
   2,438,991x = 13,127,070,996,900
5. Step 5: Solve for x
   x = 13,127,070,996,900/2,438,991
6. Step 6: Final answer
   x = 5,382,172.79