Finding the Third Proportional to 2,415,410 and 5,209,132

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,410 : 5,209,132 = 5,209,132 : x
2. Step 2: Convert to fraction form
   2,415,410/5,209,132 = 5,209,132/x
3. Step 3: Cross multiply
   2,415,410x = 5,209,132 × 5,209,132
4. Step 4: Simplify right side
   2,415,410x = 27,135,056,193,424
5. Step 5: Solve for x
   x = 27,135,056,193,424/2,415,410
6. Step 6: Final answer
   x = 11,234,140.87