Finding the Third Proportional to 5,474,370 and 8,003,543

Step by Step Solution

1. Step 1: Write the proportion equation
   5,474,370 : 8,003,543 = 8,003,543 : x
2. Step 2: Convert to fraction form
   5,474,370/8,003,543 = 8,003,543/x
3. Step 3: Cross multiply
   5,474,370x = 8,003,543 × 8,003,543
4. Step 4: Simplify right side
   5,474,370x = 64,056,700,552,849
5. Step 5: Solve for x
   x = 64,056,700,552,849/5,474,370
6. Step 6: Final answer
   x = 11,701,200.42