Finding the Third Proportional to 3,458,748 and 5,199,237

Step by Step Solution

1. Step 1: Write the proportion equation
   3,458,748 : 5,199,237 = 5,199,237 : x
2. Step 2: Convert to fraction form
   3,458,748/5,199,237 = 5,199,237/x
3. Step 3: Cross multiply
   3,458,748x = 5,199,237 × 5,199,237
4. Step 4: Simplify right side
   3,458,748x = 27,032,065,382,169
5. Step 5: Solve for x
   x = 27,032,065,382,169/3,458,748
6. Step 6: Final answer
   x = 7,815,563.72