Finding the Third Proportional to 2,415,396 and 5,209,106

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,396 : 5,209,106 = 5,209,106 : x
2. Step 2: Convert to fraction form
   2,415,396/5,209,106 = 5,209,106/x
3. Step 3: Cross multiply
   2,415,396x = 5,209,106 × 5,209,106
4. Step 4: Simplify right side
   2,415,396x = 27,134,785,319,236
5. Step 5: Solve for x
   x = 27,134,785,319,236/2,415,396
6. Step 6: Final answer
   x = 11,234,093.84