Finding the Third Proportional to 2,368,339 and 5,209,069

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,339 : 5,209,069 = 5,209,069 : x
2. Step 2: Convert to fraction form
   2,368,339/5,209,069 = 5,209,069/x
3. Step 3: Cross multiply
   2,368,339x = 5,209,069 × 5,209,069
4. Step 4: Simplify right side
   2,368,339x = 27,134,399,846,761
5. Step 5: Solve for x
   x = 27,134,399,846,761/2,368,339
6. Step 6: Final answer
   x = 11,457,143.53