Finding the Third Proportional to 4,011,458 and 8,354,692

Step by Step Solution

1. Step 1: Write the proportion equation
   4,011,458 : 8,354,692 = 8,354,692 : x
2. Step 2: Convert to fraction form
   4,011,458/8,354,692 = 8,354,692/x
3. Step 3: Cross multiply
   4,011,458x = 8,354,692 × 8,354,692
4. Step 4: Simplify right side
   4,011,458x = 69,800,878,414,864
5. Step 5: Solve for x
   x = 69,800,878,414,864/4,011,458
6. Step 6: Final answer
   x = 17,400,376.23