Finding the Third Proportional to 556,312 and 1,139,071

Step by Step Solution

1. Step 1: Write the proportion equation
   556,312 : 1,139,071 = 1,139,071 : x
2. Step 2: Convert to fraction form
   556,312/1,139,071 = 1,139,071/x
3. Step 3: Cross multiply
   556,312x = 1,139,071 × 1,139,071
4. Step 4: Simplify right side
   556,312x = 1,297,482,743,041
5. Step 5: Solve for x
   x = 1,297,482,743,041/556,312
6. Step 6: Final answer
   x = 2,332,293.29