Finding the Third Proportional to 3,488,845 and 7,391,953

Step by Step Solution

1. Step 1: Write the proportion equation
   3,488,845 : 7,391,953 = 7,391,953 : x
2. Step 2: Convert to fraction form
   3,488,845/7,391,953 = 7,391,953/x
3. Step 3: Cross multiply
   3,488,845x = 7,391,953 × 7,391,953
4. Step 4: Simplify right side
   3,488,845x = 54,640,969,154,209
5. Step 5: Solve for x
   x = 54,640,969,154,209/3,488,845
6. Step 6: Final answer
   x = 15,661,621.30