Finding the Third Proportional to 1,178,676 and 2,545,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,676 : 2,545,164 = 2,545,164 : x
2. Step 2: Convert to fraction form
   1,178,676/2,545,164 = 2,545,164/x
3. Step 3: Cross multiply
   1,178,676x = 2,545,164 × 2,545,164
4. Step 4: Simplify right side
   1,178,676x = 6,477,859,786,896
5. Step 5: Solve for x
   x = 6,477,859,786,896/1,178,676
6. Step 6: Final answer
   x = 5,495,878.25