Finding the Third Proportional to 1,069,664 and 2,349,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,664 : 2,349,278 = 2,349,278 : x
2. Step 2: Convert to fraction form
   1,069,664/2,349,278 = 2,349,278/x
3. Step 3: Cross multiply
   1,069,664x = 2,349,278 × 2,349,278
4. Step 4: Simplify right side
   1,069,664x = 5,519,107,121,284
5. Step 5: Solve for x
   x = 5,519,107,121,284/1,069,664
6. Step 6: Final answer
   x = 5,159,664.27