Finding the Third Proportional to 3,251,886 and 4,830,813

Step by Step Solution

1. Step 1: Write the proportion equation
   3,251,886 : 4,830,813 = 4,830,813 : x
2. Step 2: Convert to fraction form
   3,251,886/4,830,813 = 4,830,813/x
3. Step 3: Cross multiply
   3,251,886x = 4,830,813 × 4,830,813
4. Step 4: Simplify right side
   3,251,886x = 23,336,754,240,969
5. Step 5: Solve for x
   x = 23,336,754,240,969/3,251,886
6. Step 6: Final answer
   x = 7,176,375.26