Finding the Third Proportional to 2,485,748 and 5,445,768

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485,748 : 5,445,768 = 5,445,768 : x
2. Step 2: Convert to fraction form
   2,485,748/5,445,768 = 5,445,768/x
3. Step 3: Cross multiply
   2,485,748x = 5,445,768 × 5,445,768
4. Step 4: Simplify right side
   2,485,748x = 29,656,389,109,824
5. Step 5: Solve for x
   x = 29,656,389,109,824/2,485,748
6. Step 6: Final answer
   x = 11,930,569.43