Finding the Third Proportional to 1,111,348.69 and 2,388,369.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,348.69 : 2,388,369.38 = 2,388,369.38 : x
2. Step 2: Convert to fraction form
   1,111,348.69/2,388,369.38 = 2,388,369.38/x
3. Step 3: Cross multiply
   1,111,348.69x = 2,388,369.38 × 2,388,369.38
4. Step 4: Simplify right side
   1,111,348.69x = 5,704,308,271,437.89
5. Step 5: Solve for x
   x = 5,704,308,271,437.89/1,111,348.69
6. Step 6: Final answer
   x = 5,132,779.96