Finding the Third Proportional to 1,178,634 and 2,529,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,634 : 2,529,312 = 2,529,312 : x
2. Step 2: Convert to fraction form
   1,178,634/2,529,312 = 2,529,312/x
3. Step 3: Cross multiply
   1,178,634x = 2,529,312 × 2,529,312
4. Step 4: Simplify right side
   1,178,634x = 6,397,419,193,344
5. Step 5: Solve for x
   x = 6,397,419,193,344/1,178,634
6. Step 6: Final answer
   x = 5,427,825.09