Finding the Third Proportional to 1,199,402 and 2,576,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,199,402 : 2,576,656 = 2,576,656 : x
2. Step 2: Convert to fraction form
   1,199,402/2,576,656 = 2,576,656/x
3. Step 3: Cross multiply
   1,199,402x = 2,576,656 × 2,576,656
4. Step 4: Simplify right side
   1,199,402x = 6,639,156,142,336
5. Step 5: Solve for x
   x = 6,639,156,142,336/1,199,402
6. Step 6: Final answer
   x = 5,535,388.59