Finding the Third Proportional to 3,881,196 and 5,557,572

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881,196 : 5,557,572 = 5,557,572 : x
2. Step 2: Convert to fraction form
   3,881,196/5,557,572 = 5,557,572/x
3. Step 3: Cross multiply
   3,881,196x = 5,557,572 × 5,557,572
4. Step 4: Simplify right side
   3,881,196x = 30,886,606,535,184
5. Step 5: Solve for x
   x = 30,886,606,535,184/3,881,196
6. Step 6: Final answer
   x = 7,958,012.56