Finding the Third Proportional to 2,559,564 and 5,434,056

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559,564 : 5,434,056 = 5,434,056 : x
2. Step 2: Convert to fraction form
   2,559,564/5,434,056 = 5,434,056/x
3. Step 3: Cross multiply
   2,559,564x = 5,434,056 × 5,434,056
4. Step 4: Simplify right side
   2,559,564x = 29,528,964,611,136
5. Step 5: Solve for x
   x = 29,528,964,611,136/2,559,564
6. Step 6: Final answer
   x = 11,536,716.65