Finding the Third Proportional to 1,178,224 and 2,566,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,224 : 2,566,392 = 2,566,392 : x
2. Step 2: Convert to fraction form
   1,178,224/2,566,392 = 2,566,392/x
3. Step 3: Cross multiply
   1,178,224x = 2,566,392 × 2,566,392
4. Step 4: Simplify right side
   1,178,224x = 6,586,367,897,664
5. Step 5: Solve for x
   x = 6,586,367,897,664/1,178,224
6. Step 6: Final answer
   x = 5,590,081.26