Finding the Third Proportional to 556,367 and 1,201,429

Step by Step Solution

1. Step 1: Write the proportion equation
   556,367 : 1,201,429 = 1,201,429 : x
2. Step 2: Convert to fraction form
   556,367/1,201,429 = 1,201,429/x
3. Step 3: Cross multiply
   556,367x = 1,201,429 × 1,201,429
4. Step 4: Simplify right side
   556,367x = 1,443,431,642,041
5. Step 5: Solve for x
   x = 1,443,431,642,041/556,367
6. Step 6: Final answer
   x = 2,594,387.59