Finding the Third Proportional to 3,557,106 and 5,325,925.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,557,106 : 5,325,925.50 = 5,325,925.50 : x
2. Step 2: Convert to fraction form
   3,557,106/5,325,925.50 = 5,325,925.50/x
3. Step 3: Cross multiply
   3,557,106x = 5,325,925.50 × 5,325,925.50
4. Step 4: Simplify right side
   3,557,106x = 28,365,482,431,550.25
5. Step 5: Solve for x
   x = 28,365,482,431,550.25/3,557,106
6. Step 6: Final answer
   x = 7,974,314.63